51357850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 109921536

約数和(自身を除く): 58563686

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 37, 46, 50, 71, 74, 85, 115, 142, 170, 185, 230, 355, 370, 391, 425, 575, 629, 710, 782, 850, 851, 925, 1150, 1207, 1258, 1633, 1702, 1775, 1850, 1955, 2414, 2627, 3145, 3266, 3550, 3910, 4255, 5254, 6035, 6290, 8165, 8510, 9775, 12070, 13135, 14467, 15725, 16330, 19550, 21275, 26270, 27761, 28934, 30175, 31450, 40825, 42550, 44659, 55522, 60350, 60421, 65675, 72335, 81650, 89318, 120842, 131350, 138805, 144670, 223295, 277610, 302105, 361675, 446590, 604210, 694025, 723350, 1027157, 1116475, 1388050, 1510525, 2054314, 2232950, 3021050, 5135785, 10271570, 25678925, 51357850]

約数ペア:

[(1, 51357850), (2, 25678925), (5, 10271570), (10, 5135785), (17, 3021050), (23, 2232950), (25, 2054314), (34, 1510525), (37, 1388050), (46, 1116475), (50, 1027157), (71, 723350), (74, 694025), (85, 604210), (115, 446590), (142, 361675), (170, 302105), (185, 277610), (230, 223295), (355, 144670), (370, 138805), (391, 131350), (425, 120842), (575, 89318), (629, 81650), (710, 72335), (782, 65675), (850, 60421), (851, 60350), (925, 55522), (1150, 44659), (1207, 42550), (1258, 40825), (1633, 31450), (1702, 30175), (1775, 28934), (1850, 27761), (1955, 26270), (2414, 21275), (2627, 19550), (3145, 16330), (3266, 15725), (3550, 14467), (3910, 13135), (4255, 12070), (5254, 9775), (6035, 8510), (6290, 8165)]