64700100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:827

約数の個数: 144

約数和(自身を含む): 214986240

約数和(自身を除く): 150286140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 270, 279, 300, 310, 372, 450, 465, 540, 558, 620, 675, 773, 775, 837, 900, 930, 1116, 1350, 1395, 1546, 1550, 1674, 1860, 2319, 2325, 2700, 2790, 3092, 3100, 3348, 3865, 4185, 4638, 4650, 5580, 6957, 6975, 7730, 8370, 9276, 9300, 11595, 13914, 13950, 15460, 16740, 19325, 20871, 20925, 23190, 23963, 27828, 27900, 34785, 38650, 41742, 41850, 46380, 47926, 57975, 69570, 71889, 77300, 83484, 83700, 95852, 104355, 115950, 119815, 139140, 143778, 173925, 208710, 215667, 231900, 239630, 287556, 347850, 359445, 417420, 431334, 479260, 521775, 599075, 647001, 695700, 718890, 862668, 1043550, 1078335, 1198150, 1294002, 1437780, 1797225, 2087100, 2156670, 2396300, 2588004, 3235005, 3594450, 4313340, 5391675, 6470010, 7188900, 10783350, 12940020, 16175025, 21566700, 32350050, 64700100]

約数ペア:

[(1, 64700100), (2, 32350050), (3, 21566700), (4, 16175025), (5, 12940020), (6, 10783350), (9, 7188900), (10, 6470010), (12, 5391675), (15, 4313340), (18, 3594450), (20, 3235005), (25, 2588004), (27, 2396300), (30, 2156670), (31, 2087100), (36, 1797225), (45, 1437780), (50, 1294002), (54, 1198150), (60, 1078335), (62, 1043550), (75, 862668), (90, 718890), (93, 695700), (100, 647001), (108, 599075), (124, 521775), (135, 479260), (150, 431334), (155, 417420), (180, 359445), (186, 347850), (225, 287556), (270, 239630), (279, 231900), (300, 215667), (310, 208710), (372, 173925), (450, 143778), (465, 139140), (540, 119815), (558, 115950), (620, 104355), (675, 95852), (773, 83700), (775, 83484), (837, 77300), (900, 71889), (930, 69570), (1116, 57975), (1350, 47926), (1395, 46380), (1546, 41850), (1550, 41742), (1674, 38650), (1860, 34785), (2319, 27900), (2325, 27828), (2700, 23963), (2790, 23190), (3092, 20925), (3100, 20871), (3348, 19325), (3865, 16740), (4185, 15460), (4638, 13950), (4650, 13914), (5580, 11595), (6957, 9300), (6975, 9276), (7730, 8370)]