65658420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 216216000

約数和(自身を除く): 150557580

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, 499, 510, 516, 612, 645, 731, 765, 774, 860, 998, 1020, 1290, 1462, 1497, 1530, 1548, 1935, 1996, 2193, 2495, 2580, 2924, 2994, 3060, 3655, 3870, 4386, 4491, 4990, 5988, 6579, 7310, 7485, 7740, 8483, 8772, 8982, 9980, 10965, 13158, 14620, 14970, 16966, 17964, 21457, 21930, 22455, 25449, 26316, 29940, 32895, 33932, 42415, 42914, 43860, 44910, 50898, 64371, 65790, 76347, 84830, 85828, 89820, 101796, 107285, 127245, 128742, 131580, 152694, 169660, 193113, 214570, 254490, 257484, 305388, 321855, 364769, 381735, 386226, 429140, 508980, 643710, 729538, 763470, 772452, 965565, 1094307, 1287420, 1459076, 1526940, 1823845, 1931130, 2188614, 3282921, 3647690, 3862260, 4377228, 5471535, 6565842, 7295380, 10943070, 13131684, 16414605, 21886140, 32829210, 65658420]

約数ペア:

[(1, 65658420), (2, 32829210), (3, 21886140), (4, 16414605), (5, 13131684), (6, 10943070), (9, 7295380), (10, 6565842), (12, 5471535), (15, 4377228), (17, 3862260), (18, 3647690), (20, 3282921), (30, 2188614), (34, 1931130), (36, 1823845), (43, 1526940), (45, 1459076), (51, 1287420), (60, 1094307), (68, 965565), (85, 772452), (86, 763470), (90, 729538), (102, 643710), (129, 508980), (153, 429140), (170, 386226), (172, 381735), (180, 364769), (204, 321855), (215, 305388), (255, 257484), (258, 254490), (306, 214570), (340, 193113), (387, 169660), (430, 152694), (499, 131580), (510, 128742), (516, 127245), (612, 107285), (645, 101796), (731, 89820), (765, 85828), (774, 84830), (860, 76347), (998, 65790), (1020, 64371), (1290, 50898), (1462, 44910), (1497, 43860), (1530, 42914), (1548, 42415), (1935, 33932), (1996, 32895), (2193, 29940), (2495, 26316), (2580, 25449), (2924, 22455), (2994, 21930), (3060, 21457), (3655, 17964), (3870, 16966), (4386, 14970), (4491, 14620), (4990, 13158), (5988, 10965), (6579, 9980), (7310, 8982), (7485, 8772), (7740, 8483)]