83026980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:706

約数の個数: 144

約数和(自身を含む): 273297024

約数和(自身を除く): 190270044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 631, 645, 731, 765, 774, 860, 1020, 1262, 1290, 1462, 1530, 1548, 1893, 1935, 2193, 2524, 2580, 2924, 3060, 3155, 3655, 3786, 3870, 4386, 5679, 6310, 6579, 7310, 7572, 7740, 8772, 9465, 10727, 10965, 11358, 12620, 13158, 14620, 18930, 21454, 21930, 22716, 26316, 27133, 28395, 32181, 32895, 37860, 42908, 43860, 53635, 54266, 56790, 64362, 65790, 81399, 96543, 107270, 108532, 113580, 128724, 131580, 135665, 160905, 162798, 193086, 214540, 244197, 271330, 321810, 325596, 386172, 406995, 461261, 482715, 488394, 542660, 643620, 813990, 922522, 965430, 976788, 1220985, 1383783, 1627980, 1845044, 1930860, 2306305, 2441970, 2767566, 4151349, 4612610, 4883940, 5535132, 6918915, 8302698, 9225220, 13837830, 16605396, 20756745, 27675660, 41513490, 83026980]

約数ペア:

[(1, 83026980), (2, 41513490), (3, 27675660), (4, 20756745), (5, 16605396), (6, 13837830), (9, 9225220), (10, 8302698), (12, 6918915), (15, 5535132), (17, 4883940), (18, 4612610), (20, 4151349), (30, 2767566), (34, 2441970), (36, 2306305), (43, 1930860), (45, 1845044), (51, 1627980), (60, 1383783), (68, 1220985), (85, 976788), (86, 965430), (90, 922522), (102, 813990), (129, 643620), (153, 542660), (170, 488394), (172, 482715), (180, 461261), (204, 406995), (215, 386172), (255, 325596), (258, 321810), (306, 271330), (340, 244197), (387, 214540), (430, 193086), (510, 162798), (516, 160905), (612, 135665), (631, 131580), (645, 128724), (731, 113580), (765, 108532), (774, 107270), (860, 96543), (1020, 81399), (1262, 65790), (1290, 64362), (1462, 56790), (1530, 54266), (1548, 53635), (1893, 43860), (1935, 42908), (2193, 37860), (2524, 32895), (2580, 32181), (2924, 28395), (3060, 27133), (3155, 26316), (3655, 22716), (3786, 21930), (3870, 21454), (4386, 18930), (5679, 14620), (6310, 13158), (6579, 12620), (7310, 11358), (7572, 10965), (7740, 10727), (8772, 9465)]