31389498840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{59221}}^1$

素因数の和:59873

約数の個数: 128

約数和(自身を含む): 107793515520

約数和(自身を除く): 76404016680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 631, 840, 1262, 1893, 2524, 3155, 3786, 4417, 5048, 6310, 7572, 8834, 9465, 12620, 13251, 15144, 17668, 18930, 22085, 25240, 26502, 35336, 37860, 44170, 53004, 59221, 66255, 75720, 88340, 106008, 118442, 132510, 176680, 177663, 236884, 265020, 296105, 355326, 414547, 473768, 530040, 592210, 710652, 829094, 888315, 1184420, 1243641, 1421304, 1658188, 1776630, 2072735, 2368840, 2487282, 3316376, 3553260, 4145470, 4974564, 6218205, 7106520, 8290940, 9949128, 12436410, 16581880, 24872820, 37368451, 49745640, 74736902, 112105353, 149473804, 186842255, 224210706, 261579157, 298947608, 373684510, 448421412, 523158314, 560526765, 747369020, 784737471, 896842824, 1046316628, 1121053530, 1307895785, 1494738040, 1569474942, 2092633256, 2242107060, 2615791570, 3138949884, 3923687355, 4484214120, 5231583140, 6277899768, 7847374710, 10463166280, 15694749420, 31389498840]

約数ペア:

[(1, 31389498840), (2, 15694749420), (3, 10463166280), (4, 7847374710), (5, 6277899768), (6, 5231583140), (7, 4484214120), (8, 3923687355), (10, 3138949884), (12, 2615791570), (14, 2242107060), (15, 2092633256), (20, 1569474942), (21, 1494738040), (24, 1307895785), (28, 1121053530), (30, 1046316628), (35, 896842824), (40, 784737471), (42, 747369020), (56, 560526765), (60, 523158314), (70, 448421412), (84, 373684510), (105, 298947608), (120, 261579157), (140, 224210706), (168, 186842255), (210, 149473804), (280, 112105353), (420, 74736902), (631, 49745640), (840, 37368451), (1262, 24872820), (1893, 16581880), (2524, 12436410), (3155, 9949128), (3786, 8290940), (4417, 7106520), (5048, 6218205), (6310, 4974564), (7572, 4145470), (8834, 3553260), (9465, 3316376), (12620, 2487282), (13251, 2368840), (15144, 2072735), (17668, 1776630), (18930, 1658188), (22085, 1421304), (25240, 1243641), (26502, 1184420), (35336, 888315), (37860, 829094), (44170, 710652), (53004, 592210), (59221, 530040), (66255, 473768), (75720, 414547), (88340, 355326), (106008, 296105), (118442, 265020), (132510, 236884), (176680, 177663)]