2253563340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{21377}}^1$

素因数の和:21647

約数の個数: 96

約数和(自身を含む): 7240472064

約数和(自身を除く): 4986908724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 251, 420, 502, 753, 1004, 1255, 1506, 1757, 2510, 3012, 3514, 3765, 5020, 5271, 7028, 7530, 8785, 10542, 15060, 17570, 21084, 21377, 26355, 35140, 42754, 52710, 64131, 85508, 105420, 106885, 128262, 149639, 213770, 256524, 299278, 320655, 427540, 448917, 598556, 641310, 748195, 897834, 1282620, 1496390, 1795668, 2244585, 2992780, 4489170, 5365627, 8978340, 10731254, 16096881, 21462508, 26828135, 32193762, 37559389, 53656270, 64387524, 75118778, 80484405, 107312540, 112678167, 150237556, 160968810, 187796945, 225356334, 321937620, 375593890, 450712668, 563390835, 751187780, 1126781670, 2253563340]

約数ペア:

[(1, 2253563340), (2, 1126781670), (3, 751187780), (4, 563390835), (5, 450712668), (6, 375593890), (7, 321937620), (10, 225356334), (12, 187796945), (14, 160968810), (15, 150237556), (20, 112678167), (21, 107312540), (28, 80484405), (30, 75118778), (35, 64387524), (42, 53656270), (60, 37559389), (70, 32193762), (84, 26828135), (105, 21462508), (140, 16096881), (210, 10731254), (251, 8978340), (420, 5365627), (502, 4489170), (753, 2992780), (1004, 2244585), (1255, 1795668), (1506, 1496390), (1757, 1282620), (2510, 897834), (3012, 748195), (3514, 641310), (3765, 598556), (5020, 448917), (5271, 427540), (7028, 320655), (7530, 299278), (8785, 256524), (10542, 213770), (15060, 149639), (17570, 128262), (21084, 106885), (21377, 105420), (26355, 85508), (35140, 64131), (42754, 52710)]