993742420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 2433727296

約数和(自身を除く): 1439984876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 41, 44, 55, 58, 82, 110, 116, 131, 145, 164, 205, 220, 262, 290, 319, 410, 451, 524, 580, 638, 655, 820, 841, 902, 1189, 1276, 1310, 1441, 1595, 1682, 1804, 2255, 2378, 2620, 2882, 3190, 3364, 3799, 4205, 4510, 4756, 5371, 5764, 5945, 6380, 7205, 7598, 8410, 9020, 9251, 10742, 11890, 13079, 14410, 15196, 16820, 18502, 18995, 21484, 23780, 26158, 26855, 28820, 34481, 37004, 37990, 41789, 46255, 52316, 53710, 59081, 65395, 68962, 75980, 83578, 92510, 107420, 110171, 118162, 130790, 137924, 155759, 167156, 172405, 185020, 208945, 220342, 236324, 261580, 295405, 311518, 344810, 379291, 417890, 440684, 550855, 590810, 623036, 689620, 758582, 778795, 835780, 1101710, 1181620, 1211881, 1517164, 1557590, 1713349, 1896455, 2203420, 2423762, 3115180, 3426698, 3792910, 4517011, 4847524, 6059405, 6853396, 7585820, 8566745, 9034022, 12118810, 17133490, 18068044, 22585055, 24237620, 34266980, 45170110, 49687121, 90340220, 99374242, 198748484, 248435605, 496871210, 993742420]

約数ペア:

[(1, 993742420), (2, 496871210), (4, 248435605), (5, 198748484), (10, 99374242), (11, 90340220), (20, 49687121), (22, 45170110), (29, 34266980), (41, 24237620), (44, 22585055), (55, 18068044), (58, 17133490), (82, 12118810), (110, 9034022), (116, 8566745), (131, 7585820), (145, 6853396), (164, 6059405), (205, 4847524), (220, 4517011), (262, 3792910), (290, 3426698), (319, 3115180), (410, 2423762), (451, 2203420), (524, 1896455), (580, 1713349), (638, 1557590), (655, 1517164), (820, 1211881), (841, 1181620), (902, 1101710), (1189, 835780), (1276, 778795), (1310, 758582), (1441, 689620), (1595, 623036), (1682, 590810), (1804, 550855), (2255, 440684), (2378, 417890), (2620, 379291), (2882, 344810), (3190, 311518), (3364, 295405), (3799, 261580), (4205, 236324), (4510, 220342), (4756, 208945), (5371, 185020), (5764, 172405), (5945, 167156), (6380, 155759), (7205, 137924), (7598, 130790), (8410, 118162), (9020, 110171), (9251, 107420), (10742, 92510), (11890, 83578), (13079, 75980), (14410, 68962), (15196, 65395), (16820, 59081), (18502, 53710), (18995, 52316), (21484, 46255), (23780, 41789), (26158, 37990), (26855, 37004), (28820, 34481)]