157462500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 288

約数和(自身を含む): 551214720

約数和(自身を除く): 393752220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 25, 26, 30, 34, 38, 39, 50, 51, 52, 57, 60, 65, 68, 75, 76, 78, 85, 95, 100, 102, 114, 125, 130, 150, 156, 170, 190, 195, 204, 221, 228, 247, 250, 255, 260, 285, 300, 323, 325, 340, 375, 380, 390, 425, 442, 475, 494, 500, 510, 570, 625, 646, 650, 663, 741, 750, 780, 850, 884, 950, 969, 975, 988, 1020, 1105, 1140, 1235, 1250, 1275, 1292, 1300, 1326, 1425, 1482, 1500, 1615, 1625, 1700, 1875, 1900, 1938, 1950, 2125, 2210, 2375, 2470, 2500, 2550, 2652, 2850, 2964, 3125, 3230, 3250, 3315, 3705, 3750, 3876, 3900, 4199, 4250, 4420, 4750, 4845, 4875, 4940, 5100, 5525, 5700, 6175, 6250, 6375, 6460, 6500, 6630, 7125, 7410, 7500, 8075, 8125, 8398, 8500, 9375, 9500, 9690, 9750, 10625, 11050, 11875, 12350, 12500, 12597, 12750, 13260, 14250, 14820, 16150, 16250, 16575, 16796, 18525, 18750, 19380, 19500, 20995, 21250, 22100, 23750, 24225, 24375, 24700, 25194, 25500, 27625, 28500, 30875, 31875, 32300, 32500, 33150, 35625, 37050, 37500, 40375, 40625, 41990, 42500, 47500, 48450, 48750, 50388, 53125, 55250, 59375, 61750, 62985, 63750, 66300, 71250, 74100, 80750, 81250, 82875, 83980, 92625, 96900, 97500, 104975, 106250, 110500, 118750, 121125, 121875, 123500, 125970, 127500, 138125, 142500, 154375, 159375, 161500, 162500, 165750, 178125, 185250, 201875, 209950, 212500, 237500, 242250, 243750, 251940, 276250, 308750, 314925, 318750, 331500, 356250, 370500, 403750, 414375, 419900, 463125, 484500, 487500, 524875, 552500, 605625, 617500, 629850, 637500, 690625, 712500, 771875, 807500, 828750, 926250, 1009375, 1049750, 1211250, 1259700, 1381250, 1543750, 1574625, 1657500, 1852500, 2018750, 2071875, 2099500, 2315625, 2422500, 2624375, 2762500, 3028125, 3087500, 3149250, 4037500, 4143750, 4631250, 5248750, 6056250, 6298500, 7873125, 8287500, 9262500, 10497500, 12112500, 13121875, 15746250, 26243750, 31492500, 39365625, 52487500, 78731250, 157462500]

約数ペア:

[(1, 157462500), (2, 78731250), (3, 52487500), (4, 39365625), (5, 31492500), (6, 26243750), (10, 15746250), (12, 13121875), (13, 12112500), (15, 10497500), (17, 9262500), (19, 8287500), (20, 7873125), (25, 6298500), (26, 6056250), (30, 5248750), (34, 4631250), (38, 4143750), (39, 4037500), (50, 3149250), (51, 3087500), (52, 3028125), (57, 2762500), (60, 2624375), (65, 2422500), (68, 2315625), (75, 2099500), (76, 2071875), (78, 2018750), (85, 1852500), (95, 1657500), (100, 1574625), (102, 1543750), (114, 1381250), (125, 1259700), (130, 1211250), (150, 1049750), (156, 1009375), (170, 926250), (190, 828750), (195, 807500), (204, 771875), (221, 712500), (228, 690625), (247, 637500), (250, 629850), (255, 617500), (260, 605625), (285, 552500), (300, 524875), (323, 487500), (325, 484500), (340, 463125), (375, 419900), (380, 414375), (390, 403750), (425, 370500), (442, 356250), (475, 331500), (494, 318750), (500, 314925), (510, 308750), (570, 276250), (625, 251940), (646, 243750), (650, 242250), (663, 237500), (741, 212500), (750, 209950), (780, 201875), (850, 185250), (884, 178125), (950, 165750), (969, 162500), (975, 161500), (988, 159375), (1020, 154375), (1105, 142500), (1140, 138125), (1235, 127500), (1250, 125970), (1275, 123500), (1292, 121875), (1300, 121125), (1326, 118750), (1425, 110500), (1482, 106250), (1500, 104975), (1615, 97500), (1625, 96900), (1700, 92625), (1875, 83980), (1900, 82875), (1938, 81250), (1950, 80750), (2125, 74100), (2210, 71250), (2375, 66300), (2470, 63750), (2500, 62985), (2550, 61750), (2652, 59375), (2850, 55250), (2964, 53125), (3125, 50388), (3230, 48750), (3250, 48450), (3315, 47500), (3705, 42500), (3750, 41990), (3876, 40625), (3900, 40375), (4199, 37500), (4250, 37050), (4420, 35625), (4750, 33150), (4845, 32500), (4875, 32300), (4940, 31875), (5100, 30875), (5525, 28500), (5700, 27625), (6175, 25500), (6250, 25194), (6375, 24700), (6460, 24375), (6500, 24225), (6630, 23750), (7125, 22100), (7410, 21250), (7500, 20995), (8075, 19500), (8125, 19380), (8398, 18750), (8500, 18525), (9375, 16796), (9500, 16575), (9690, 16250), (9750, 16150), (10625, 14820), (11050, 14250), (11875, 13260), (12350, 12750), (12500, 12597)]