42474821220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{9817}}^1$

素因数の和:9931

約数の個数: 216

約数和(自身を含む): 142067363256

約数和(自身を除く): 99592542036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 860, 1118, 1170, 1290, 1548, 1677, 1849, 1935, 2236, 2340, 2580, 2795, 3354, 3698, 3870, 5031, 5547, 5590, 6708, 7396, 7740, 8385, 9245, 9817, 10062, 11094, 11180, 16641, 16770, 18490, 19634, 20124, 22188, 24037, 25155, 27735, 29451, 33282, 33540, 36980, 39268, 48074, 49085, 50310, 55470, 58902, 66564, 72111, 83205, 88353, 96148, 98170, 100620, 110940, 117804, 120185, 127621, 144222, 147255, 166410, 176706, 196340, 216333, 240370, 255242, 288444, 294510, 332820, 353412, 360555, 382863, 422131, 432666, 441765, 480740, 510484, 589020, 638105, 721110, 765726, 844262, 865332, 883530, 1081665, 1148589, 1266393, 1276210, 1442220, 1531452, 1688524, 1767060, 1914315, 2110655, 2163330, 2297178, 2532786, 2552420, 3799179, 3828630, 4221310, 4326660, 4594356, 5065572, 5487703, 5742945, 6331965, 7598358, 7657260, 8442620, 10975406, 11485890, 12663930, 15196716, 16463109, 18151633, 18995895, 21950812, 22971780, 25327860, 27438515, 32926218, 36303266, 37991790, 49389327, 54454899, 54877030, 65852436, 72606532, 75983580, 82315545, 90758165, 98778654, 108909798, 109754060, 163364697, 164631090, 181516330, 197557308, 217819596, 235971229, 246946635, 272274495, 326729394, 329262180, 363032660, 471942458, 493893270, 544548990, 653458788, 707913687, 816823485, 943884916, 987786540, 1089097980, 1179856145, 1415827374, 1633646970, 2123741061, 2359712290, 2831654748, 3267293940, 3539568435, 4247482122, 4719424580, 7079136870, 8494964244, 10618705305, 14158273740, 21237410610, 42474821220]

約数ペア:

[(1, 42474821220), (2, 21237410610), (3, 14158273740), (4, 10618705305), (5, 8494964244), (6, 7079136870), (9, 4719424580), (10, 4247482122), (12, 3539568435), (13, 3267293940), (15, 2831654748), (18, 2359712290), (20, 2123741061), (26, 1633646970), (30, 1415827374), (36, 1179856145), (39, 1089097980), (43, 987786540), (45, 943884916), (52, 816823485), (60, 707913687), (65, 653458788), (78, 544548990), (86, 493893270), (90, 471942458), (117, 363032660), (129, 329262180), (130, 326729394), (156, 272274495), (172, 246946635), (180, 235971229), (195, 217819596), (215, 197557308), (234, 181516330), (258, 164631090), (260, 163364697), (387, 109754060), (390, 108909798), (430, 98778654), (468, 90758165), (516, 82315545), (559, 75983580), (585, 72606532), (645, 65852436), (774, 54877030), (780, 54454899), (860, 49389327), (1118, 37991790), (1170, 36303266), (1290, 32926218), (1548, 27438515), (1677, 25327860), (1849, 22971780), (1935, 21950812), (2236, 18995895), (2340, 18151633), (2580, 16463109), (2795, 15196716), (3354, 12663930), (3698, 11485890), (3870, 10975406), (5031, 8442620), (5547, 7657260), (5590, 7598358), (6708, 6331965), (7396, 5742945), (7740, 5487703), (8385, 5065572), (9245, 4594356), (9817, 4326660), (10062, 4221310), (11094, 3828630), (11180, 3799179), (16641, 2552420), (16770, 2532786), (18490, 2297178), (19634, 2163330), (20124, 2110655), (22188, 1914315), (24037, 1767060), (25155, 1688524), (27735, 1531452), (29451, 1442220), (33282, 1276210), (33540, 1266393), (36980, 1148589), (39268, 1081665), (48074, 883530), (49085, 865332), (50310, 844262), (55470, 765726), (58902, 721110), (66564, 638105), (72111, 589020), (83205, 510484), (88353, 480740), (96148, 441765), (98170, 432666), (100620, 422131), (110940, 382863), (117804, 360555), (120185, 353412), (127621, 332820), (144222, 294510), (147255, 288444), (166410, 255242), (176706, 240370), (196340, 216333)]