61018100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 165364416

約数和(自身を除く): 104346316

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 25, 26, 34, 44, 50, 52, 55, 65, 68, 85, 100, 110, 130, 143, 170, 187, 220, 221, 251, 260, 275, 286, 325, 340, 374, 425, 442, 502, 550, 572, 650, 715, 748, 850, 884, 935, 1004, 1100, 1105, 1255, 1300, 1430, 1700, 1870, 2210, 2431, 2510, 2761, 2860, 3263, 3575, 3740, 4267, 4420, 4675, 4862, 5020, 5522, 5525, 6275, 6526, 7150, 8534, 9350, 9724, 11044, 11050, 12155, 12550, 13052, 13805, 14300, 16315, 17068, 18700, 21335, 22100, 24310, 25100, 27610, 32630, 35893, 42670, 46937, 48620, 55220, 55471, 60775, 65260, 69025, 71786, 81575, 85340, 93874, 106675, 110942, 121550, 138050, 143572, 163150, 179465, 187748, 213350, 221884, 234685, 243100, 276100, 277355, 326300, 358930, 426700, 469370, 554710, 610181, 717860, 897325, 938740, 1109420, 1173425, 1220362, 1386775, 1794650, 2346850, 2440724, 2773550, 3050905, 3589300, 4693700, 5547100, 6101810, 12203620, 15254525, 30509050, 61018100]

約数ペア:

[(1, 61018100), (2, 30509050), (4, 15254525), (5, 12203620), (10, 6101810), (11, 5547100), (13, 4693700), (17, 3589300), (20, 3050905), (22, 2773550), (25, 2440724), (26, 2346850), (34, 1794650), (44, 1386775), (50, 1220362), (52, 1173425), (55, 1109420), (65, 938740), (68, 897325), (85, 717860), (100, 610181), (110, 554710), (130, 469370), (143, 426700), (170, 358930), (187, 326300), (220, 277355), (221, 276100), (251, 243100), (260, 234685), (275, 221884), (286, 213350), (325, 187748), (340, 179465), (374, 163150), (425, 143572), (442, 138050), (502, 121550), (550, 110942), (572, 106675), (650, 93874), (715, 85340), (748, 81575), (850, 71786), (884, 69025), (935, 65260), (1004, 60775), (1100, 55471), (1105, 55220), (1255, 48620), (1300, 46937), (1430, 42670), (1700, 35893), (1870, 32630), (2210, 27610), (2431, 25100), (2510, 24310), (2761, 22100), (2860, 21335), (3263, 18700), (3575, 17068), (3740, 16315), (4267, 14300), (4420, 13805), (4675, 13052), (4862, 12550), (5020, 12155), (5522, 11050), (5525, 11044), (6275, 9724), (6526, 9350), (7150, 8534)]