388935750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3221}}^1$

素因数の和:3271

約数の個数: 128

約数和(自身を含む): 1158064128

約数和(自身を除く): 769128378

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 50, 69, 70, 75, 105, 115, 125, 138, 150, 161, 175, 210, 230, 250, 322, 345, 350, 375, 483, 525, 575, 690, 750, 805, 875, 966, 1050, 1150, 1610, 1725, 1750, 2415, 2625, 2875, 3221, 3450, 4025, 4830, 5250, 5750, 6442, 8050, 8625, 9663, 12075, 16105, 17250, 19326, 20125, 22547, 24150, 32210, 40250, 45094, 48315, 60375, 67641, 74083, 80525, 96630, 112735, 120750, 135282, 148166, 161050, 222249, 225470, 241575, 338205, 370415, 402625, 444498, 483150, 518581, 563675, 676410, 740830, 805250, 1037162, 1111245, 1127350, 1207875, 1555743, 1691025, 1852075, 2222490, 2415750, 2592905, 2818375, 3111486, 3382050, 3704150, 5185810, 5556225, 5636750, 7778715, 8455125, 9260375, 11112450, 12964525, 15557430, 16910250, 18520750, 25929050, 27781125, 38893575, 55562250, 64822625, 77787150, 129645250, 194467875, 388935750]

約数ペア:

[(1, 388935750), (2, 194467875), (3, 129645250), (5, 77787150), (6, 64822625), (7, 55562250), (10, 38893575), (14, 27781125), (15, 25929050), (21, 18520750), (23, 16910250), (25, 15557430), (30, 12964525), (35, 11112450), (42, 9260375), (46, 8455125), (50, 7778715), (69, 5636750), (70, 5556225), (75, 5185810), (105, 3704150), (115, 3382050), (125, 3111486), (138, 2818375), (150, 2592905), (161, 2415750), (175, 2222490), (210, 1852075), (230, 1691025), (250, 1555743), (322, 1207875), (345, 1127350), (350, 1111245), (375, 1037162), (483, 805250), (525, 740830), (575, 676410), (690, 563675), (750, 518581), (805, 483150), (875, 444498), (966, 402625), (1050, 370415), (1150, 338205), (1610, 241575), (1725, 225470), (1750, 222249), (2415, 161050), (2625, 148166), (2875, 135282), (3221, 120750), (3450, 112735), (4025, 96630), (4830, 80525), (5250, 74083), (5750, 67641), (6442, 60375), (8050, 48315), (8625, 45094), (9663, 40250), (12075, 32210), (16105, 24150), (17250, 22547), (19326, 20125)]