1248890147260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{881}}^1\times {\mathrm{19141}}^1$

素因数の和:20084

約数の個数: 144

約数和(自身を含む): 3137041801152

約数和(自身を除く): 1888151653892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 881, 1058, 1610, 1762, 2116, 2645, 3220, 3524, 3703, 4405, 5290, 6167, 7406, 8810, 10580, 12334, 14812, 17620, 18515, 19141, 20263, 24668, 30835, 37030, 38282, 40526, 61670, 74060, 76564, 81052, 95705, 101315, 123340, 133987, 141841, 191410, 202630, 267974, 283682, 382820, 405260, 440243, 466049, 535948, 567364, 669935, 709205, 880486, 932098, 1339870, 1418410, 1760972, 1864196, 2201215, 2330245, 2679740, 2836820, 3081701, 3262343, 4402430, 4660490, 6163402, 6524686, 8804860, 9320980, 10125589, 12326804, 13049372, 15408505, 16311715, 16863221, 20251178, 30817010, 32623430, 33726442, 40502356, 50627945, 61634020, 65246860, 67452884, 70879123, 84316105, 101255890, 118042547, 141758246, 168632210, 202511780, 236085094, 283516492, 337264420, 354395615, 387854083, 472170188, 590212735, 708791230, 775708166, 1180425470, 1417582460, 1551416332, 1939270415, 2360850940, 2714978581, 3878540830, 5429957162, 7757081660, 8920643909, 10859914324, 13574892905, 17841287818, 27149785810, 35682575636, 44603219545, 54299571620, 62444507363, 89206439090, 124889014726, 178412878180, 249778029452, 312222536815, 624445073630, 1248890147260]

約数ペア:

[(1, 1248890147260), (2, 624445073630), (4, 312222536815), (5, 249778029452), (7, 178412878180), (10, 124889014726), (14, 89206439090), (20, 62444507363), (23, 54299571620), (28, 44603219545), (35, 35682575636), (46, 27149785810), (70, 17841287818), (92, 13574892905), (115, 10859914324), (140, 8920643909), (161, 7757081660), (230, 5429957162), (322, 3878540830), (460, 2714978581), (529, 2360850940), (644, 1939270415), (805, 1551416332), (881, 1417582460), (1058, 1180425470), (1610, 775708166), (1762, 708791230), (2116, 590212735), (2645, 472170188), (3220, 387854083), (3524, 354395615), (3703, 337264420), (4405, 283516492), (5290, 236085094), (6167, 202511780), (7406, 168632210), (8810, 141758246), (10580, 118042547), (12334, 101255890), (14812, 84316105), (17620, 70879123), (18515, 67452884), (19141, 65246860), (20263, 61634020), (24668, 50627945), (30835, 40502356), (37030, 33726442), (38282, 32623430), (40526, 30817010), (61670, 20251178), (74060, 16863221), (76564, 16311715), (81052, 15408505), (95705, 13049372), (101315, 12326804), (123340, 10125589), (133987, 9320980), (141841, 8804860), (191410, 6524686), (202630, 6163402), (267974, 4660490), (283682, 4402430), (382820, 3262343), (405260, 3081701), (440243, 2836820), (466049, 2679740), (535948, 2330245), (567364, 2201215), (669935, 1864196), (709205, 1760972), (880486, 1418410), (932098, 1339870)]