1285280100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2969}}^1$

素因数の和:3039

約数の個数: 216

約数和(自身を含む): 4457292840

約数和(自身を除く): 3172012740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 37, 39, 45, 50, 52, 60, 65, 74, 75, 78, 90, 100, 111, 117, 130, 148, 150, 156, 180, 185, 195, 222, 225, 234, 260, 300, 325, 333, 370, 390, 444, 450, 468, 481, 555, 585, 650, 666, 740, 780, 900, 925, 962, 975, 1110, 1170, 1300, 1332, 1443, 1665, 1850, 1924, 1950, 2220, 2340, 2405, 2775, 2886, 2925, 2969, 3330, 3700, 3900, 4329, 4810, 5550, 5772, 5850, 5938, 6660, 7215, 8325, 8658, 8907, 9620, 11100, 11700, 11876, 12025, 14430, 14845, 16650, 17316, 17814, 21645, 24050, 26721, 28860, 29690, 33300, 35628, 36075, 38597, 43290, 44535, 48100, 53442, 59380, 72150, 74225, 77194, 86580, 89070, 106884, 108225, 109853, 115791, 133605, 144300, 148450, 154388, 178140, 192985, 216450, 219706, 222675, 231582, 267210, 296900, 329559, 347373, 385970, 432900, 439412, 445350, 463164, 534420, 549265, 578955, 659118, 668025, 694746, 771940, 890700, 964925, 988677, 1098530, 1157910, 1318236, 1336050, 1389492, 1428089, 1647795, 1736865, 1929850, 1977354, 2197060, 2315820, 2672100, 2746325, 2856178, 2894775, 3295590, 3473730, 3859700, 3954708, 4284267, 4943385, 5492650, 5712356, 5789550, 6591180, 6947460, 7140445, 8238975, 8568534, 8684325, 9886770, 10985300, 11579100, 12852801, 14280890, 16477950, 17137068, 17368650, 19773540, 21421335, 24716925, 25705602, 28561780, 32955900, 34737300, 35702225, 42842670, 49433850, 51411204, 64264005, 71404450, 85685340, 98867700, 107106675, 128528010, 142808900, 214213350, 257056020, 321320025, 428426700, 642640050, 1285280100]

約数ペア:

[(1, 1285280100), (2, 642640050), (3, 428426700), (4, 321320025), (5, 257056020), (6, 214213350), (9, 142808900), (10, 128528010), (12, 107106675), (13, 98867700), (15, 85685340), (18, 71404450), (20, 64264005), (25, 51411204), (26, 49433850), (30, 42842670), (36, 35702225), (37, 34737300), (39, 32955900), (45, 28561780), (50, 25705602), (52, 24716925), (60, 21421335), (65, 19773540), (74, 17368650), (75, 17137068), (78, 16477950), (90, 14280890), (100, 12852801), (111, 11579100), (117, 10985300), (130, 9886770), (148, 8684325), (150, 8568534), (156, 8238975), (180, 7140445), (185, 6947460), (195, 6591180), (222, 5789550), (225, 5712356), (234, 5492650), (260, 4943385), (300, 4284267), (325, 3954708), (333, 3859700), (370, 3473730), (390, 3295590), (444, 2894775), (450, 2856178), (468, 2746325), (481, 2672100), (555, 2315820), (585, 2197060), (650, 1977354), (666, 1929850), (740, 1736865), (780, 1647795), (900, 1428089), (925, 1389492), (962, 1336050), (975, 1318236), (1110, 1157910), (1170, 1098530), (1300, 988677), (1332, 964925), (1443, 890700), (1665, 771940), (1850, 694746), (1924, 668025), (1950, 659118), (2220, 578955), (2340, 549265), (2405, 534420), (2775, 463164), (2886, 445350), (2925, 439412), (2969, 432900), (3330, 385970), (3700, 347373), (3900, 329559), (4329, 296900), (4810, 267210), (5550, 231582), (5772, 222675), (5850, 219706), (5938, 216450), (6660, 192985), (7215, 178140), (8325, 154388), (8658, 148450), (8907, 144300), (9620, 133605), (11100, 115791), (11700, 109853), (11876, 108225), (12025, 106884), (14430, 89070), (14845, 86580), (16650, 77194), (17316, 74225), (17814, 72150), (21645, 59380), (24050, 53442), (26721, 48100), (28860, 44535), (29690, 43290), (33300, 38597), (35628, 36075)]