125571420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 414977472

約数和(自身を除く): 289406052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 103, 117, 130, 156, 180, 195, 206, 234, 260, 309, 390, 412, 468, 515, 521, 585, 618, 780, 927, 1030, 1042, 1170, 1236, 1339, 1545, 1563, 1854, 2060, 2084, 2340, 2605, 2678, 3090, 3126, 3708, 4017, 4635, 4689, 5210, 5356, 6180, 6252, 6695, 6773, 7815, 8034, 9270, 9378, 10420, 12051, 13390, 13546, 15630, 16068, 18540, 18756, 20085, 20319, 23445, 24102, 26780, 27092, 31260, 33865, 40170, 40638, 46890, 48204, 53663, 60255, 60957, 67730, 80340, 81276, 93780, 101595, 107326, 120510, 121914, 135460, 160989, 203190, 214652, 241020, 243828, 268315, 304785, 321978, 406380, 482967, 536630, 609570, 643956, 697619, 804945, 965934, 1073260, 1219140, 1395238, 1609890, 1931868, 2092857, 2414835, 2790476, 3219780, 3488095, 4185714, 4829670, 6278571, 6976190, 8371428, 9659340, 10464285, 12557142, 13952380, 20928570, 25114284, 31392855, 41857140, 62785710, 125571420]

約数ペア:

[(1, 125571420), (2, 62785710), (3, 41857140), (4, 31392855), (5, 25114284), (6, 20928570), (9, 13952380), (10, 12557142), (12, 10464285), (13, 9659340), (15, 8371428), (18, 6976190), (20, 6278571), (26, 4829670), (30, 4185714), (36, 3488095), (39, 3219780), (45, 2790476), (52, 2414835), (60, 2092857), (65, 1931868), (78, 1609890), (90, 1395238), (103, 1219140), (117, 1073260), (130, 965934), (156, 804945), (180, 697619), (195, 643956), (206, 609570), (234, 536630), (260, 482967), (309, 406380), (390, 321978), (412, 304785), (468, 268315), (515, 243828), (521, 241020), (585, 214652), (618, 203190), (780, 160989), (927, 135460), (1030, 121914), (1042, 120510), (1170, 107326), (1236, 101595), (1339, 93780), (1545, 81276), (1563, 80340), (1854, 67730), (2060, 60957), (2084, 60255), (2340, 53663), (2605, 48204), (2678, 46890), (3090, 40638), (3126, 40170), (3708, 33865), (4017, 31260), (4635, 27092), (4689, 26780), (5210, 24102), (5356, 23445), (6180, 20319), (6252, 20085), (6695, 18756), (6773, 18540), (7815, 16068), (8034, 15630), (9270, 13546), (9378, 13390), (10420, 12051)]