49907213720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{442283}}^1$

素因数の和:442345

約数の個数: 128

約数和(自身を含む): 142663127040

約数和(自身を除く): 92755913320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3640, 4030, 4340, 5642, 8060, 8680, 11284, 14105, 16120, 22568, 28210, 56420, 112840, 442283, 884566, 1769132, 2211415, 3095981, 3538264, 4422830, 5749679, 6191962, 8845660, 11499358, 12383924, 13710773, 15479905, 17691320, 22998716, 24767848, 27421546, 28748395, 30959810, 40247753, 45997432, 54843092, 57496790, 61919620, 68553865, 80495506, 95975411, 109686184, 114993580, 123839240, 137107730, 160991012, 178240049, 191950822, 201238765, 229987160, 274215460, 321982024, 356480098, 383901644, 402477530, 479877055, 548430920, 712960196, 767803288, 804955060, 891200245, 959754110, 1247680343, 1425920392, 1609910120, 1782400490, 1919508220, 2495360686, 3564800980, 3839016440, 4990721372, 6238401715, 7129601960, 9981442744, 12476803430, 24953606860, 49907213720]

約数ペア:

[(1, 49907213720), (2, 24953606860), (4, 12476803430), (5, 9981442744), (7, 7129601960), (8, 6238401715), (10, 4990721372), (13, 3839016440), (14, 3564800980), (20, 2495360686), (26, 1919508220), (28, 1782400490), (31, 1609910120), (35, 1425920392), (40, 1247680343), (52, 959754110), (56, 891200245), (62, 804955060), (65, 767803288), (70, 712960196), (91, 548430920), (104, 479877055), (124, 402477530), (130, 383901644), (140, 356480098), (155, 321982024), (182, 274215460), (217, 229987160), (248, 201238765), (260, 191950822), (280, 178240049), (310, 160991012), (364, 137107730), (403, 123839240), (434, 114993580), (455, 109686184), (520, 95975411), (620, 80495506), (728, 68553865), (806, 61919620), (868, 57496790), (910, 54843092), (1085, 45997432), (1240, 40247753), (1612, 30959810), (1736, 28748395), (1820, 27421546), (2015, 24767848), (2170, 22998716), (2821, 17691320), (3224, 15479905), (3640, 13710773), (4030, 12383924), (4340, 11499358), (5642, 8845660), (8060, 6191962), (8680, 5749679), (11284, 4422830), (14105, 3538264), (16120, 3095981), (22568, 2211415), (28210, 1769132), (56420, 884566), (112840, 442283)]