1259700

素因数分解:

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

素因数の和:66

約数の個数: 144

約数和(自身を含む): 4374720

約数和(自身を除く): 3115020

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, 130, 150, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 300, 323, 325, 340, 380, 390, 425, 442, 475, 494, 510, 570, 646, 650, 663, 741, 780, 850, 884, 950, 969, 975, 988, 1020, 1105, 1140, 1235, 1275, 1292, 1300, 1326, 1425, 1482, 1615, 1700, 1900, 1938, 1950, 2210, 2470, 2550, 2652, 2850, 2964, 3230, 3315, 3705, 3876, 3900, 4199, 4420, 4845, 4940, 5100, 5525, 5700, 6175, 6460, 6630, 7410, 8075, 8398, 9690, 11050, 12350, 12597, 13260, 14820, 16150, 16575, 16796, 18525, 19380, 20995, 22100, 24225, 24700, 25194, 32300, 33150, 37050, 41990, 48450, 50388, 62985, 66300, 74100, 83980, 96900, 104975, 125970, 209950, 251940, 314925, 419900, 629850, 1259700]

約数ペア:

[(1, 1259700), (2, 629850), (3, 419900), (4, 314925), (5, 251940), (6, 209950), (10, 125970), (12, 104975), (13, 96900), (15, 83980), (17, 74100), (19, 66300), (20, 62985), (25, 50388), (26, 48450), (30, 41990), (34, 37050), (38, 33150), (39, 32300), (50, 25194), (51, 24700), (52, 24225), (57, 22100), (60, 20995), (65, 19380), (68, 18525), (75, 16796), (76, 16575), (78, 16150), (85, 14820), (95, 13260), (100, 12597), (102, 12350), (114, 11050), (130, 9690), (150, 8398), (156, 8075), (170, 7410), (190, 6630), (195, 6460), (204, 6175), (221, 5700), (228, 5525), (247, 5100), (255, 4940), (260, 4845), (285, 4420), (300, 4199), (323, 3900), (325, 3876), (340, 3705), (380, 3315), (390, 3230), (425, 2964), (442, 2850), (475, 2652), (494, 2550), (510, 2470), (570, 2210), (646, 1950), (650, 1938), (663, 1900), (741, 1700), (780, 1615), (850, 1482), (884, 1425), (950, 1326), (969, 1300), (975, 1292), (988, 1275), (1020, 1235), (1105, 1140)]