98738380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 240045120

約数和(自身を除く): 141306740

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 89, 130, 170, 178, 221, 251, 260, 340, 356, 442, 445, 502, 884, 890, 1004, 1105, 1157, 1255, 1513, 1780, 2210, 2314, 2510, 3026, 3263, 4267, 4420, 4628, 5020, 5785, 6052, 6526, 7565, 8534, 11570, 13052, 15130, 16315, 17068, 19669, 21335, 22339, 23140, 30260, 32630, 39338, 42670, 44678, 55471, 65260, 78676, 85340, 89356, 98345, 110942, 111695, 196690, 221884, 223390, 277355, 290407, 379763, 393380, 446780, 554710, 580814, 759526, 1109420, 1161628, 1452035, 1519052, 1898815, 2904070, 3797630, 4936919, 5808140, 7595260, 9873838, 19747676, 24684595, 49369190, 98738380]

約数ペア:

[(1, 98738380), (2, 49369190), (4, 24684595), (5, 19747676), (10, 9873838), (13, 7595260), (17, 5808140), (20, 4936919), (26, 3797630), (34, 2904070), (52, 1898815), (65, 1519052), (68, 1452035), (85, 1161628), (89, 1109420), (130, 759526), (170, 580814), (178, 554710), (221, 446780), (251, 393380), (260, 379763), (340, 290407), (356, 277355), (442, 223390), (445, 221884), (502, 196690), (884, 111695), (890, 110942), (1004, 98345), (1105, 89356), (1157, 85340), (1255, 78676), (1513, 65260), (1780, 55471), (2210, 44678), (2314, 42670), (2510, 39338), (3026, 32630), (3263, 30260), (4267, 23140), (4420, 22339), (4628, 21335), (5020, 19669), (5785, 17068), (6052, 16315), (6526, 15130), (7565, 13052), (8534, 11570)]