75132180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 247351104

約数和(自身を除く): 172218924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 571, 612, 645, 731, 765, 774, 860, 1020, 1142, 1290, 1462, 1530, 1548, 1713, 1935, 2193, 2284, 2580, 2855, 2924, 3060, 3426, 3655, 3870, 4386, 5139, 5710, 6579, 6852, 7310, 7740, 8565, 8772, 9707, 10278, 10965, 11420, 13158, 14620, 17130, 19414, 20556, 21930, 24553, 25695, 26316, 29121, 32895, 34260, 38828, 43860, 48535, 49106, 51390, 58242, 65790, 73659, 87363, 97070, 98212, 102780, 116484, 122765, 131580, 145605, 147318, 174726, 194140, 220977, 245530, 291210, 294636, 349452, 368295, 417401, 436815, 441954, 491060, 582420, 736590, 834802, 873630, 883908, 1104885, 1252203, 1473180, 1669604, 1747260, 2087005, 2209770, 2504406, 3756609, 4174010, 4419540, 5008812, 6261015, 7513218, 8348020, 12522030, 15026436, 18783045, 25044060, 37566090, 75132180]

約数ペア:

[(1, 75132180), (2, 37566090), (3, 25044060), (4, 18783045), (5, 15026436), (6, 12522030), (9, 8348020), (10, 7513218), (12, 6261015), (15, 5008812), (17, 4419540), (18, 4174010), (20, 3756609), (30, 2504406), (34, 2209770), (36, 2087005), (43, 1747260), (45, 1669604), (51, 1473180), (60, 1252203), (68, 1104885), (85, 883908), (86, 873630), (90, 834802), (102, 736590), (129, 582420), (153, 491060), (170, 441954), (172, 436815), (180, 417401), (204, 368295), (215, 349452), (255, 294636), (258, 291210), (306, 245530), (340, 220977), (387, 194140), (430, 174726), (510, 147318), (516, 145605), (571, 131580), (612, 122765), (645, 116484), (731, 102780), (765, 98212), (774, 97070), (860, 87363), (1020, 73659), (1142, 65790), (1290, 58242), (1462, 51390), (1530, 49106), (1548, 48535), (1713, 43860), (1935, 38828), (2193, 34260), (2284, 32895), (2580, 29121), (2855, 26316), (2924, 25695), (3060, 24553), (3426, 21930), (3655, 20556), (3870, 19414), (4386, 17130), (5139, 14620), (5710, 13158), (6579, 11420), (6852, 10965), (7310, 10278), (7740, 9707), (8565, 8772)]