1289367030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:718

約数の個数: 128

約数和(自身を含む): 3608064000

約数和(自身を除く): 2318696970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 149, 178, 210, 267, 298, 445, 447, 463, 534, 623, 745, 890, 894, 926, 1043, 1246, 1335, 1389, 1490, 1869, 2086, 2235, 2315, 2670, 2778, 3115, 3129, 3241, 3738, 4470, 4630, 5215, 6230, 6258, 6482, 6945, 9345, 9723, 10430, 13261, 13890, 15645, 16205, 18690, 19446, 26522, 31290, 32410, 39783, 41207, 48615, 66305, 68987, 79566, 82414, 92827, 97230, 123621, 132610, 137974, 185654, 198915, 206035, 206961, 247242, 278481, 288449, 344935, 397830, 412070, 413922, 464135, 482909, 556962, 576898, 618105, 689870, 865347, 928270, 965818, 1034805, 1236210, 1392405, 1442245, 1448727, 1730694, 2069610, 2414545, 2784810, 2884490, 2897454, 4326735, 4829090, 6139843, 7243635, 8653470, 12279686, 14487270, 18419529, 30699215, 36839058, 42978901, 61398430, 85957802, 92097645, 128936703, 184195290, 214894505, 257873406, 429789010, 644683515, 1289367030]

約数ペア:

[(1, 1289367030), (2, 644683515), (3, 429789010), (5, 257873406), (6, 214894505), (7, 184195290), (10, 128936703), (14, 92097645), (15, 85957802), (21, 61398430), (30, 42978901), (35, 36839058), (42, 30699215), (70, 18419529), (89, 14487270), (105, 12279686), (149, 8653470), (178, 7243635), (210, 6139843), (267, 4829090), (298, 4326735), (445, 2897454), (447, 2884490), (463, 2784810), (534, 2414545), (623, 2069610), (745, 1730694), (890, 1448727), (894, 1442245), (926, 1392405), (1043, 1236210), (1246, 1034805), (1335, 965818), (1389, 928270), (1490, 865347), (1869, 689870), (2086, 618105), (2235, 576898), (2315, 556962), (2670, 482909), (2778, 464135), (3115, 413922), (3129, 412070), (3241, 397830), (3738, 344935), (4470, 288449), (4630, 278481), (5215, 247242), (6230, 206961), (6258, 206035), (6482, 198915), (6945, 185654), (9345, 137974), (9723, 132610), (10430, 123621), (13261, 97230), (13890, 92827), (15645, 82414), (16205, 79566), (18690, 68987), (19446, 66305), (26522, 48615), (31290, 41207), (32410, 39783)]