68376359240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1\times {\mathrm{4409}}^1$

素因数の和:5095

約数の個数: 128

約数和(自身を含む): 177989011200

約数和(自身を除く): 109612651960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 571, 679, 776, 970, 1142, 1358, 1940, 2284, 2716, 2855, 3395, 3880, 3997, 4409, 4568, 5432, 5710, 6790, 7994, 8818, 11420, 13580, 15988, 17636, 19985, 22045, 22840, 27160, 30863, 31976, 35272, 39970, 44090, 55387, 61726, 79940, 88180, 110774, 123452, 154315, 159880, 176360, 221548, 246904, 276935, 308630, 387709, 427673, 443096, 553870, 617260, 775418, 855346, 1107740, 1234520, 1550836, 1710692, 1938545, 2138365, 2215480, 2517539, 2993711, 3101672, 3421384, 3877090, 4276730, 5035078, 5987422, 7754180, 8553460, 10070156, 11974844, 12587695, 14968555, 15508360, 17106920, 17622773, 20140312, 23949688, 25175390, 29937110, 35245546, 50350780, 59874220, 70491092, 88113865, 100701560, 119748440, 140982184, 176227730, 244201283, 352455460, 488402566, 704910920, 976805132, 1221006415, 1709408981, 1953610264, 2442012830, 3418817962, 4884025660, 6837635924, 8547044905, 9768051320, 13675271848, 17094089810, 34188179620, 68376359240]

約数ペア:

[(1, 68376359240), (2, 34188179620), (4, 17094089810), (5, 13675271848), (7, 9768051320), (8, 8547044905), (10, 6837635924), (14, 4884025660), (20, 3418817962), (28, 2442012830), (35, 1953610264), (40, 1709408981), (56, 1221006415), (70, 976805132), (97, 704910920), (140, 488402566), (194, 352455460), (280, 244201283), (388, 176227730), (485, 140982184), (571, 119748440), (679, 100701560), (776, 88113865), (970, 70491092), (1142, 59874220), (1358, 50350780), (1940, 35245546), (2284, 29937110), (2716, 25175390), (2855, 23949688), (3395, 20140312), (3880, 17622773), (3997, 17106920), (4409, 15508360), (4568, 14968555), (5432, 12587695), (5710, 11974844), (6790, 10070156), (7994, 8553460), (8818, 7754180), (11420, 5987422), (13580, 5035078), (15988, 4276730), (17636, 3877090), (19985, 3421384), (22045, 3101672), (22840, 2993711), (27160, 2517539), (30863, 2215480), (31976, 2138365), (35272, 1938545), (39970, 1710692), (44090, 1550836), (55387, 1234520), (61726, 1107740), (79940, 855346), (88180, 775418), (110774, 617260), (123452, 553870), (154315, 443096), (159880, 427673), (176360, 387709), (221548, 308630), (246904, 276935)]