1396753890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4073}}^1$

素因数の和:4184

約数の個数: 128

約数和(自身を含む): 4054966272

約数和(自身を除く): 2658212382

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 71, 105, 115, 138, 142, 161, 210, 213, 230, 322, 345, 355, 426, 483, 497, 690, 710, 805, 966, 994, 1065, 1491, 1610, 1633, 2130, 2415, 2485, 2982, 3266, 4073, 4830, 4899, 4970, 7455, 8146, 8165, 9798, 11431, 12219, 14910, 16330, 20365, 22862, 24438, 24495, 28511, 34293, 40730, 48990, 57022, 57155, 61095, 68586, 85533, 93679, 114310, 122190, 142555, 171066, 171465, 187358, 281037, 285110, 289183, 342930, 427665, 468395, 562074, 578366, 655753, 855330, 867549, 936790, 1311506, 1405185, 1445915, 1735098, 1967259, 2024281, 2810370, 2891830, 3278765, 3934518, 4048562, 4337745, 6072843, 6557530, 6651209, 8675490, 9836295, 10121405, 12145686, 13302418, 19672590, 19953627, 20242810, 30364215, 33256045, 39907254, 46558463, 60728430, 66512090, 93116926, 99768135, 139675389, 199536270, 232792315, 279350778, 465584630, 698376945, 1396753890]

約数ペア:

[(1, 1396753890), (2, 698376945), (3, 465584630), (5, 279350778), (6, 232792315), (7, 199536270), (10, 139675389), (14, 99768135), (15, 93116926), (21, 66512090), (23, 60728430), (30, 46558463), (35, 39907254), (42, 33256045), (46, 30364215), (69, 20242810), (70, 19953627), (71, 19672590), (105, 13302418), (115, 12145686), (138, 10121405), (142, 9836295), (161, 8675490), (210, 6651209), (213, 6557530), (230, 6072843), (322, 4337745), (345, 4048562), (355, 3934518), (426, 3278765), (483, 2891830), (497, 2810370), (690, 2024281), (710, 1967259), (805, 1735098), (966, 1445915), (994, 1405185), (1065, 1311506), (1491, 936790), (1610, 867549), (1633, 855330), (2130, 655753), (2415, 578366), (2485, 562074), (2982, 468395), (3266, 427665), (4073, 342930), (4830, 289183), (4899, 285110), (4970, 281037), (7455, 187358), (8146, 171465), (8165, 171066), (9798, 142555), (11431, 122190), (12219, 114310), (14910, 93679), (16330, 85533), (20365, 68586), (22862, 61095), (24438, 57155), (24495, 57022), (28511, 48990), (34293, 40730)]