51432810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 128

約数和(自身を含む): 152893440

約数和(自身を除く): 101460630

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 26, 30, 33, 38, 39, 55, 57, 65, 66, 78, 95, 110, 114, 130, 143, 165, 190, 195, 209, 247, 285, 286, 330, 390, 418, 429, 494, 570, 627, 631, 715, 741, 858, 1045, 1235, 1254, 1262, 1430, 1482, 1893, 2090, 2145, 2470, 2717, 3135, 3155, 3705, 3786, 4290, 5434, 6270, 6310, 6941, 7410, 8151, 8203, 9465, 11989, 13585, 13882, 16302, 16406, 18930, 20823, 23978, 24609, 27170, 34705, 35967, 40755, 41015, 41646, 49218, 59945, 69410, 71934, 81510, 82030, 90233, 104115, 119890, 123045, 131879, 155857, 179835, 180466, 208230, 246090, 263758, 270699, 311714, 359670, 395637, 451165, 467571, 541398, 659395, 779285, 791274, 902330, 935142, 1318790, 1353495, 1558570, 1714427, 1978185, 2337855, 2706990, 3428854, 3956370, 4675710, 5143281, 8572135, 10286562, 17144270, 25716405, 51432810]

約数ペア:

[(1, 51432810), (2, 25716405), (3, 17144270), (5, 10286562), (6, 8572135), (10, 5143281), (11, 4675710), (13, 3956370), (15, 3428854), (19, 2706990), (22, 2337855), (26, 1978185), (30, 1714427), (33, 1558570), (38, 1353495), (39, 1318790), (55, 935142), (57, 902330), (65, 791274), (66, 779285), (78, 659395), (95, 541398), (110, 467571), (114, 451165), (130, 395637), (143, 359670), (165, 311714), (190, 270699), (195, 263758), (209, 246090), (247, 208230), (285, 180466), (286, 179835), (330, 155857), (390, 131879), (418, 123045), (429, 119890), (494, 104115), (570, 90233), (627, 82030), (631, 81510), (715, 71934), (741, 69410), (858, 59945), (1045, 49218), (1235, 41646), (1254, 41015), (1262, 40755), (1430, 35967), (1482, 34705), (1893, 27170), (2090, 24609), (2145, 23978), (2470, 20823), (2717, 18930), (3135, 16406), (3155, 16302), (3705, 13882), (3786, 13585), (4290, 11989), (5434, 9465), (6270, 8203), (6310, 8151), (6941, 7410)]