102678660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4289}}^1$

素因数の和:4330

約数の個数: 144

約数和(自身を含む): 374774400

約数和(自身を除く): 272095740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4289, 4788, 5985, 7980, 8578, 11970, 12867, 17156, 21445, 23940, 25734, 30023, 38601, 42890, 51468, 60046, 64335, 77202, 81491, 85780, 90069, 120092, 128670, 150115, 154404, 162982, 180138, 193005, 244473, 257340, 270207, 300230, 325964, 360276, 386010, 407455, 450345, 488946, 540414, 570437, 600460, 733419, 772020, 814910, 900690, 977892, 1080828, 1140874, 1222365, 1351035, 1466838, 1629820, 1711311, 1801380, 2281748, 2444730, 2702070, 2852185, 2933676, 3422622, 3667095, 4889460, 5133933, 5404140, 5704370, 6845244, 7334190, 8556555, 10267866, 11408740, 14668380, 17113110, 20535732, 25669665, 34226220, 51339330, 102678660]

約数ペア:

[(1, 102678660), (2, 51339330), (3, 34226220), (4, 25669665), (5, 20535732), (6, 17113110), (7, 14668380), (9, 11408740), (10, 10267866), (12, 8556555), (14, 7334190), (15, 6845244), (18, 5704370), (19, 5404140), (20, 5133933), (21, 4889460), (28, 3667095), (30, 3422622), (35, 2933676), (36, 2852185), (38, 2702070), (42, 2444730), (45, 2281748), (57, 1801380), (60, 1711311), (63, 1629820), (70, 1466838), (76, 1351035), (84, 1222365), (90, 1140874), (95, 1080828), (105, 977892), (114, 900690), (126, 814910), (133, 772020), (140, 733419), (171, 600460), (180, 570437), (190, 540414), (210, 488946), (228, 450345), (252, 407455), (266, 386010), (285, 360276), (315, 325964), (342, 300230), (380, 270207), (399, 257340), (420, 244473), (532, 193005), (570, 180138), (630, 162982), (665, 154404), (684, 150115), (798, 128670), (855, 120092), (1140, 90069), (1197, 85780), (1260, 81491), (1330, 77202), (1596, 64335), (1710, 60046), (1995, 51468), (2394, 42890), (2660, 38601), (3420, 30023), (3990, 25734), (4289, 23940), (4788, 21445), (5985, 17156), (7980, 12867), (8578, 11970)]