168706980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4241}}^1$

素因数の和:4286

約数の個数: 144

約数和(自身を含む): 583665264

約数和(自身を除く): 414958284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4241, 4420, 6630, 7956, 8482, 9945, 12723, 13260, 16964, 19890, 21205, 25446, 38169, 39780, 42410, 50892, 55133, 63615, 72097, 76338, 84820, 110266, 127230, 144194, 152676, 165399, 190845, 216291, 220532, 254460, 275665, 288388, 330798, 360485, 381690, 432582, 496197, 551330, 648873, 661596, 720970, 763380, 826995, 865164, 937261, 992394, 1081455, 1102660, 1297746, 1441940, 1653990, 1874522, 1984788, 2162910, 2480985, 2595492, 2811783, 3244365, 3307980, 3749044, 4325820, 4686305, 4961970, 5623566, 6488730, 8435349, 9372610, 9923940, 11247132, 12977460, 14058915, 16870698, 18745220, 28117830, 33741396, 42176745, 56235660, 84353490, 168706980]

約数ペア:

[(1, 168706980), (2, 84353490), (3, 56235660), (4, 42176745), (5, 33741396), (6, 28117830), (9, 18745220), (10, 16870698), (12, 14058915), (13, 12977460), (15, 11247132), (17, 9923940), (18, 9372610), (20, 8435349), (26, 6488730), (30, 5623566), (34, 4961970), (36, 4686305), (39, 4325820), (45, 3749044), (51, 3307980), (52, 3244365), (60, 2811783), (65, 2595492), (68, 2480985), (78, 2162910), (85, 1984788), (90, 1874522), (102, 1653990), (117, 1441940), (130, 1297746), (153, 1102660), (156, 1081455), (170, 992394), (180, 937261), (195, 865164), (204, 826995), (221, 763380), (234, 720970), (255, 661596), (260, 648873), (306, 551330), (340, 496197), (390, 432582), (442, 381690), (468, 360485), (510, 330798), (585, 288388), (612, 275665), (663, 254460), (765, 220532), (780, 216291), (884, 190845), (1020, 165399), (1105, 152676), (1170, 144194), (1326, 127230), (1530, 110266), (1989, 84820), (2210, 76338), (2340, 72097), (2652, 63615), (3060, 55133), (3315, 50892), (3978, 42410), (4241, 39780), (4420, 38169), (6630, 25446), (7956, 21205), (8482, 19890), (9945, 16964), (12723, 13260)]