72220590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3631}}^1$

素因数の和:3674

約数の個数: 96

約数和(自身を含む): 214171776

約数和(自身を除く): 141951186

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3631, 3978, 6630, 7262, 9945, 10893, 18155, 19890, 21786, 32679, 36310, 47203, 54465, 61727, 65358, 94406, 108930, 123454, 141609, 163395, 185181, 236015, 283218, 308635, 326790, 370362, 424827, 472030, 555543, 617270, 708045, 802451, 849654, 925905, 1111086, 1416090, 1604902, 1851810, 2124135, 2407353, 2777715, 4012255, 4248270, 4814706, 5555430, 7222059, 8024510, 12036765, 14444118, 24073530, 36110295, 72220590]

約数ペア:

[(1, 72220590), (2, 36110295), (3, 24073530), (5, 14444118), (6, 12036765), (9, 8024510), (10, 7222059), (13, 5555430), (15, 4814706), (17, 4248270), (18, 4012255), (26, 2777715), (30, 2407353), (34, 2124135), (39, 1851810), (45, 1604902), (51, 1416090), (65, 1111086), (78, 925905), (85, 849654), (90, 802451), (102, 708045), (117, 617270), (130, 555543), (153, 472030), (170, 424827), (195, 370362), (221, 326790), (234, 308635), (255, 283218), (306, 236015), (390, 185181), (442, 163395), (510, 141609), (585, 123454), (663, 108930), (765, 94406), (1105, 65358), (1170, 61727), (1326, 54465), (1530, 47203), (1989, 36310), (2210, 32679), (3315, 21786), (3631, 19890), (3978, 18155), (6630, 10893), (7262, 9945)]