84106920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1067

約数の個数: 128

約数和(自身を含む): 273052800

約数和(自身を除く): 188945880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 997, 1110, 1140, 1406, 1480, 1994, 2109, 2220, 2280, 2812, 2991, 3515, 3988, 4218, 4440, 4985, 5624, 5982, 7030, 7976, 8436, 9970, 10545, 11964, 14060, 14955, 16872, 18943, 19940, 21090, 23928, 28120, 29910, 36889, 37886, 39880, 42180, 56829, 59820, 73778, 75772, 84360, 94715, 110667, 113658, 119640, 147556, 151544, 184445, 189430, 221334, 227316, 284145, 295112, 368890, 378860, 442668, 454632, 553335, 568290, 700891, 737780, 757720, 885336, 1106670, 1136580, 1401782, 1475560, 2102673, 2213340, 2273160, 2803564, 3504455, 4205346, 4426680, 5607128, 7008910, 8410692, 10513365, 14017820, 16821384, 21026730, 28035640, 42053460, 84106920]

約数ペア:

[(1, 84106920), (2, 42053460), (3, 28035640), (4, 21026730), (5, 16821384), (6, 14017820), (8, 10513365), (10, 8410692), (12, 7008910), (15, 5607128), (19, 4426680), (20, 4205346), (24, 3504455), (30, 2803564), (37, 2273160), (38, 2213340), (40, 2102673), (57, 1475560), (60, 1401782), (74, 1136580), (76, 1106670), (95, 885336), (111, 757720), (114, 737780), (120, 700891), (148, 568290), (152, 553335), (185, 454632), (190, 442668), (222, 378860), (228, 368890), (285, 295112), (296, 284145), (370, 227316), (380, 221334), (444, 189430), (456, 184445), (555, 151544), (570, 147556), (703, 119640), (740, 113658), (760, 110667), (888, 94715), (997, 84360), (1110, 75772), (1140, 73778), (1406, 59820), (1480, 56829), (1994, 42180), (2109, 39880), (2220, 37886), (2280, 36889), (2812, 29910), (2991, 28120), (3515, 23928), (3988, 21090), (4218, 19940), (4440, 18943), (4985, 16872), (5624, 14955), (5982, 14060), (7030, 11964), (7976, 10545), (8436, 9970)]