71378450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 159364800

約数和(自身を除く): 87986350

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 67, 110, 130, 134, 143, 149, 275, 286, 298, 325, 335, 550, 650, 670, 715, 737, 745, 871, 1430, 1474, 1490, 1639, 1675, 1742, 1937, 3278, 3350, 3575, 3685, 3725, 3874, 4355, 7150, 7370, 7450, 8195, 8710, 9581, 9685, 9983, 16390, 18425, 19162, 19370, 19966, 21307, 21775, 36850, 40975, 42614, 43550, 47905, 48425, 49915, 81950, 95810, 96850, 99830, 106535, 109813, 129779, 213070, 219626, 239525, 249575, 259558, 479050, 499150, 532675, 549065, 648895, 1065350, 1098130, 1297790, 1427569, 2745325, 2855138, 3244475, 5490650, 6488950, 7137845, 14275690, 35689225, 71378450]

約数ペア:

[(1, 71378450), (2, 35689225), (5, 14275690), (10, 7137845), (11, 6488950), (13, 5490650), (22, 3244475), (25, 2855138), (26, 2745325), (50, 1427569), (55, 1297790), (65, 1098130), (67, 1065350), (110, 648895), (130, 549065), (134, 532675), (143, 499150), (149, 479050), (275, 259558), (286, 249575), (298, 239525), (325, 219626), (335, 213070), (550, 129779), (650, 109813), (670, 106535), (715, 99830), (737, 96850), (745, 95810), (871, 81950), (1430, 49915), (1474, 48425), (1490, 47905), (1639, 43550), (1675, 42614), (1742, 40975), (1937, 36850), (3278, 21775), (3350, 21307), (3575, 19966), (3685, 19370), (3725, 19162), (3874, 18425), (4355, 16390), (7150, 9983), (7370, 9685), (7450, 9581), (8195, 8710)]