74739420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2624

約数の個数: 144

約数和(自身を含む): 270466560

約数和(自身を除く): 195727140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2579, 2898, 3220, 4140, 4830, 5158, 5796, 7245, 7737, 9660, 10316, 12895, 14490, 15474, 18053, 23211, 25790, 28980, 30948, 36106, 38685, 46422, 51580, 54159, 59317, 72212, 77370, 90265, 92844, 108318, 116055, 118634, 154740, 162477, 177951, 180530, 216636, 232110, 237268, 270795, 296585, 324954, 355902, 361060, 415219, 464220, 533853, 541590, 593170, 649908, 711804, 812385, 830438, 889755, 1067706, 1083180, 1186340, 1245657, 1624770, 1660876, 1779510, 2076095, 2135412, 2491314, 2669265, 3249540, 3559020, 3736971, 4152190, 4982628, 5338530, 6228285, 7473942, 8304380, 10677060, 12456570, 14947884, 18684855, 24913140, 37369710, 74739420]

約数ペア:

[(1, 74739420), (2, 37369710), (3, 24913140), (4, 18684855), (5, 14947884), (6, 12456570), (7, 10677060), (9, 8304380), (10, 7473942), (12, 6228285), (14, 5338530), (15, 4982628), (18, 4152190), (20, 3736971), (21, 3559020), (23, 3249540), (28, 2669265), (30, 2491314), (35, 2135412), (36, 2076095), (42, 1779510), (45, 1660876), (46, 1624770), (60, 1245657), (63, 1186340), (69, 1083180), (70, 1067706), (84, 889755), (90, 830438), (92, 812385), (105, 711804), (115, 649908), (126, 593170), (138, 541590), (140, 533853), (161, 464220), (180, 415219), (207, 361060), (210, 355902), (230, 324954), (252, 296585), (276, 270795), (315, 237268), (322, 232110), (345, 216636), (414, 180530), (420, 177951), (460, 162477), (483, 154740), (630, 118634), (644, 116055), (690, 108318), (805, 92844), (828, 90265), (966, 77370), (1035, 72212), (1260, 59317), (1380, 54159), (1449, 51580), (1610, 46422), (1932, 38685), (2070, 36106), (2415, 30948), (2579, 28980), (2898, 25790), (3220, 23211), (4140, 18053), (4830, 15474), (5158, 14490), (5796, 12895), (7245, 10316), (7737, 9660)]