81274830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4253}}^1$

素因数の和:4290

約数の個数: 96

約数和(自身を含む): 244417824

約数和(自身を除く): 163142994

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1274, 1365, 1470, 1911, 2730, 3185, 3822, 4253, 6370, 8506, 9555, 12759, 19110, 21265, 25518, 29771, 42530, 55289, 59542, 63795, 89313, 110578, 127590, 148855, 165867, 178626, 208397, 276445, 297710, 331734, 387023, 416794, 446565, 552890, 625191, 774046, 829335, 893130, 1041985, 1161069, 1250382, 1658670, 1935115, 2083970, 2322138, 2709161, 3125955, 3870230, 5418322, 5805345, 6251910, 8127483, 11610690, 13545805, 16254966, 27091610, 40637415, 81274830]

約数ペア:

[(1, 81274830), (2, 40637415), (3, 27091610), (5, 16254966), (6, 13545805), (7, 11610690), (10, 8127483), (13, 6251910), (14, 5805345), (15, 5418322), (21, 3870230), (26, 3125955), (30, 2709161), (35, 2322138), (39, 2083970), (42, 1935115), (49, 1658670), (65, 1250382), (70, 1161069), (78, 1041985), (91, 893130), (98, 829335), (105, 774046), (130, 625191), (147, 552890), (182, 446565), (195, 416794), (210, 387023), (245, 331734), (273, 297710), (294, 276445), (390, 208397), (455, 178626), (490, 165867), (546, 148855), (637, 127590), (735, 110578), (910, 89313), (1274, 63795), (1365, 59542), (1470, 55289), (1911, 42530), (2730, 29771), (3185, 25518), (3822, 21265), (4253, 19110), (6370, 12759), (8506, 9555)]