70209540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 223711488

約数和(自身を除く): 153501948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 47, 60, 86, 90, 94, 129, 141, 172, 180, 188, 193, 215, 235, 258, 282, 386, 387, 423, 430, 470, 516, 564, 579, 645, 705, 772, 774, 846, 860, 940, 965, 1158, 1290, 1410, 1548, 1692, 1737, 1930, 1935, 2021, 2115, 2316, 2580, 2820, 2895, 3474, 3860, 3870, 4042, 4230, 5790, 6063, 6948, 7740, 8084, 8299, 8460, 8685, 9071, 10105, 11580, 12126, 16598, 17370, 18142, 18189, 20210, 24252, 24897, 27213, 30315, 33196, 34740, 36284, 36378, 40420, 41495, 45355, 49794, 54426, 60630, 72756, 74691, 81639, 82990, 90710, 90945, 99588, 108852, 121260, 124485, 136065, 149382, 163278, 165980, 181420, 181890, 248970, 272130, 298764, 326556, 363780, 373455, 390053, 408195, 497940, 544260, 746910, 780106, 816390, 1170159, 1493820, 1560212, 1632780, 1950265, 2340318, 3510477, 3900530, 4680636, 5850795, 7020954, 7801060, 11701590, 14041908, 17552385, 23403180, 35104770, 70209540]

約数ペア:

[(1, 70209540), (2, 35104770), (3, 23403180), (4, 17552385), (5, 14041908), (6, 11701590), (9, 7801060), (10, 7020954), (12, 5850795), (15, 4680636), (18, 3900530), (20, 3510477), (30, 2340318), (36, 1950265), (43, 1632780), (45, 1560212), (47, 1493820), (60, 1170159), (86, 816390), (90, 780106), (94, 746910), (129, 544260), (141, 497940), (172, 408195), (180, 390053), (188, 373455), (193, 363780), (215, 326556), (235, 298764), (258, 272130), (282, 248970), (386, 181890), (387, 181420), (423, 165980), (430, 163278), (470, 149382), (516, 136065), (564, 124485), (579, 121260), (645, 108852), (705, 99588), (772, 90945), (774, 90710), (846, 82990), (860, 81639), (940, 74691), (965, 72756), (1158, 60630), (1290, 54426), (1410, 49794), (1548, 45355), (1692, 41495), (1737, 40420), (1930, 36378), (1935, 36284), (2021, 34740), (2115, 33196), (2316, 30315), (2580, 27213), (2820, 24897), (2895, 24252), (3474, 20210), (3860, 18189), (3870, 18142), (4042, 17370), (4230, 16598), (5790, 12126), (6063, 11580), (6948, 10105), (7740, 9071), (8084, 8685), (8299, 8460)]