1019969160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2657}}^1$

素因数の和:3135

約数の個数: 128

約数和(自身を含む): 3506008320

約数和(自身を除く): 2486039160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 457, 840, 914, 1371, 1828, 2285, 2657, 2742, 3199, 3656, 4570, 5314, 5484, 6398, 6855, 7971, 9140, 9597, 10628, 10968, 12796, 13285, 13710, 15942, 15995, 18280, 18599, 19194, 21256, 25592, 26570, 27420, 31884, 31990, 37198, 38388, 39855, 47985, 53140, 54840, 55797, 63768, 63980, 74396, 76776, 79710, 92995, 95970, 106280, 111594, 127960, 148792, 159420, 185990, 191940, 223188, 278985, 318840, 371980, 383880, 446376, 557970, 743960, 1115940, 1214249, 2231880, 2428498, 3642747, 4856996, 6071245, 7285494, 8499743, 9713992, 12142490, 14570988, 16999486, 18213735, 24284980, 25499229, 29141976, 33998972, 36427470, 42498715, 48569960, 50998458, 67997944, 72854940, 84997430, 101996916, 127496145, 145709880, 169994860, 203993832, 254992290, 339989720, 509984580, 1019969160]

約数ペア:

[(1, 1019969160), (2, 509984580), (3, 339989720), (4, 254992290), (5, 203993832), (6, 169994860), (7, 145709880), (8, 127496145), (10, 101996916), (12, 84997430), (14, 72854940), (15, 67997944), (20, 50998458), (21, 48569960), (24, 42498715), (28, 36427470), (30, 33998972), (35, 29141976), (40, 25499229), (42, 24284980), (56, 18213735), (60, 16999486), (70, 14570988), (84, 12142490), (105, 9713992), (120, 8499743), (140, 7285494), (168, 6071245), (210, 4856996), (280, 3642747), (420, 2428498), (457, 2231880), (840, 1214249), (914, 1115940), (1371, 743960), (1828, 557970), (2285, 446376), (2657, 383880), (2742, 371980), (3199, 318840), (3656, 278985), (4570, 223188), (5314, 191940), (5484, 185990), (6398, 159420), (6855, 148792), (7971, 127960), (9140, 111594), (9597, 106280), (10628, 95970), (10968, 92995), (12796, 79710), (13285, 76776), (13710, 74396), (15942, 63980), (15995, 63768), (18280, 55797), (18599, 54840), (19194, 53140), (21256, 47985), (25592, 39855), (26570, 38388), (27420, 37198), (31884, 31990)]