156717835660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{4243}}^1$

素因数の和:4416

約数の個数: 144

約数和(自身を含む): 361144707840

約数和(自身を除く): 204426872180

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 71, 74, 76, 95, 142, 148, 185, 190, 284, 355, 370, 380, 703, 710, 740, 1349, 1369, 1406, 1420, 2627, 2698, 2738, 2812, 3515, 4243, 5254, 5396, 5476, 6745, 6845, 7030, 8486, 10508, 13135, 13490, 13690, 14060, 16972, 21215, 26011, 26270, 26980, 27380, 42430, 49913, 52022, 52540, 80617, 84860, 97199, 99826, 104044, 130055, 156991, 161234, 194398, 199652, 249565, 260110, 301253, 313982, 322468, 388796, 403085, 485995, 499130, 520220, 602506, 627964, 784955, 806170, 971990, 998260, 1205012, 1506265, 1569910, 1612340, 1846781, 1943980, 2982829, 3012530, 3139820, 3693562, 5723807, 5808667, 5965658, 6025060, 7387124, 9233905, 11146361, 11447614, 11617334, 11931316, 14914145, 18467810, 22292722, 22895228, 23234668, 28619035, 29043335, 29828290, 36935620, 44585444, 55731805, 57238070, 58086670, 59656580, 110364673, 111463610, 114476140, 116173340, 211780859, 220729346, 222927220, 412415357, 423561718, 441458692, 551823365, 824830714, 847123436, 1058904295, 1103646730, 1649661428, 2062076785, 2117808590, 2207293460, 4124153570, 4235617180, 7835891783, 8248307140, 15671783566, 31343567132, 39179458915, 78358917830, 156717835660]

約数ペア:

[(1, 156717835660), (2, 78358917830), (4, 39179458915), (5, 31343567132), (10, 15671783566), (19, 8248307140), (20, 7835891783), (37, 4235617180), (38, 4124153570), (71, 2207293460), (74, 2117808590), (76, 2062076785), (95, 1649661428), (142, 1103646730), (148, 1058904295), (185, 847123436), (190, 824830714), (284, 551823365), (355, 441458692), (370, 423561718), (380, 412415357), (703, 222927220), (710, 220729346), (740, 211780859), (1349, 116173340), (1369, 114476140), (1406, 111463610), (1420, 110364673), (2627, 59656580), (2698, 58086670), (2738, 57238070), (2812, 55731805), (3515, 44585444), (4243, 36935620), (5254, 29828290), (5396, 29043335), (5476, 28619035), (6745, 23234668), (6845, 22895228), (7030, 22292722), (8486, 18467810), (10508, 14914145), (13135, 11931316), (13490, 11617334), (13690, 11447614), (14060, 11146361), (16972, 9233905), (21215, 7387124), (26011, 6025060), (26270, 5965658), (26980, 5808667), (27380, 5723807), (42430, 3693562), (49913, 3139820), (52022, 3012530), (52540, 2982829), (80617, 1943980), (84860, 1846781), (97199, 1612340), (99826, 1569910), (104044, 1506265), (130055, 1205012), (156991, 998260), (161234, 971990), (194398, 806170), (199652, 784955), (249565, 627964), (260110, 602506), (301253, 520220), (313982, 499130), (322468, 485995), (388796, 403085)]