210714660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5297}}^1$

素因数の和:5342

約数の個数: 144

約数和(自身を含む): 728962416

約数和(自身を除く): 518247756

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, 4420, 5297, 6630, 7956, 9945, 10594, 13260, 15891, 19890, 21188, 26485, 31782, 39780, 47673, 52970, 63564, 68861, 79455, 90049, 95346, 105940, 137722, 158910, 180098, 190692, 206583, 238365, 270147, 275444, 317820, 344305, 360196, 413166, 450245, 476730, 540294, 619749, 688610, 810441, 826332, 900490, 953460, 1032915, 1080588, 1170637, 1239498, 1350735, 1377220, 1620882, 1800980, 2065830, 2341274, 2478996, 2701470, 3098745, 3241764, 3511911, 4052205, 4131660, 4682548, 5402940, 5853185, 6197490, 7023822, 8104410, 10535733, 11706370, 12394980, 14047644, 16208820, 17559555, 21071466, 23412740, 35119110, 42142932, 52678665, 70238220, 105357330, 210714660]

約数ペア:

[(1, 210714660), (2, 105357330), (3, 70238220), (4, 52678665), (5, 42142932), (6, 35119110), (9, 23412740), (10, 21071466), (12, 17559555), (13, 16208820), (15, 14047644), (17, 12394980), (18, 11706370), (20, 10535733), (26, 8104410), (30, 7023822), (34, 6197490), (36, 5853185), (39, 5402940), (45, 4682548), (51, 4131660), (52, 4052205), (60, 3511911), (65, 3241764), (68, 3098745), (78, 2701470), (85, 2478996), (90, 2341274), (102, 2065830), (117, 1800980), (130, 1620882), (153, 1377220), (156, 1350735), (170, 1239498), (180, 1170637), (195, 1080588), (204, 1032915), (221, 953460), (234, 900490), (255, 826332), (260, 810441), (306, 688610), (340, 619749), (390, 540294), (442, 476730), (468, 450245), (510, 413166), (585, 360196), (612, 344305), (663, 317820), (765, 275444), (780, 270147), (884, 238365), (1020, 206583), (1105, 190692), (1170, 180098), (1326, 158910), (1530, 137722), (1989, 105940), (2210, 95346), (2340, 90049), (2652, 79455), (3060, 68861), (3315, 63564), (3978, 52970), (4420, 47673), (5297, 39780), (6630, 31782), (7956, 26485), (9945, 21188), (10594, 19890), (13260, 15891)]