91585700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 108

約数和(自身を含む): 218267280

約数和(自身を除く): 126681580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 59, 76, 86, 95, 100, 118, 172, 190, 215, 236, 295, 361, 380, 430, 475, 590, 722, 817, 860, 950, 1075, 1121, 1180, 1444, 1475, 1634, 1805, 1900, 2150, 2242, 2537, 2950, 3268, 3610, 4085, 4300, 4484, 5074, 5605, 5900, 7220, 8170, 9025, 10148, 11210, 12685, 15523, 16340, 18050, 20425, 21299, 22420, 25370, 28025, 31046, 36100, 40850, 42598, 48203, 50740, 56050, 62092, 63425, 77615, 81700, 85196, 96406, 106495, 112100, 126850, 155230, 192812, 212990, 241015, 253700, 310460, 388075, 425980, 482030, 532475, 776150, 915857, 964060, 1064950, 1205075, 1552300, 1831714, 2129900, 2410150, 3663428, 4579285, 4820300, 9158570, 18317140, 22896425, 45792850, 91585700]

約数ペア:

[(1, 91585700), (2, 45792850), (4, 22896425), (5, 18317140), (10, 9158570), (19, 4820300), (20, 4579285), (25, 3663428), (38, 2410150), (43, 2129900), (50, 1831714), (59, 1552300), (76, 1205075), (86, 1064950), (95, 964060), (100, 915857), (118, 776150), (172, 532475), (190, 482030), (215, 425980), (236, 388075), (295, 310460), (361, 253700), (380, 241015), (430, 212990), (475, 192812), (590, 155230), (722, 126850), (817, 112100), (860, 106495), (950, 96406), (1075, 85196), (1121, 81700), (1180, 77615), (1444, 63425), (1475, 62092), (1634, 56050), (1805, 50740), (1900, 48203), (2150, 42598), (2242, 40850), (2537, 36100), (2950, 31046), (3268, 28025), (3610, 25370), (4085, 22420), (4300, 21299), (4484, 20425), (5074, 18050), (5605, 16340), (5900, 15523), (7220, 12685), (8170, 11210), (9025, 10148)]