201460140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{569}}^1$

素因数の和:872

約数の個数: 144

約数和(自身を含む): 702112320

約数和(自身を除く): 500652180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 281, 315, 420, 562, 569, 630, 843, 1124, 1138, 1260, 1405, 1686, 1707, 1967, 2276, 2529, 2810, 2845, 3372, 3414, 3934, 3983, 4215, 5058, 5121, 5620, 5690, 5901, 6828, 7868, 7966, 8430, 8535, 9835, 10116, 10242, 11380, 11802, 11949, 12645, 15932, 16860, 17070, 17703, 19670, 19915, 20484, 23604, 23898, 25290, 25605, 29505, 34140, 35406, 35847, 39340, 39830, 47796, 50580, 51210, 59010, 59745, 70812, 71694, 79660, 88515, 102420, 118020, 119490, 143388, 159889, 177030, 179235, 238980, 319778, 354060, 358470, 479667, 639556, 716940, 799445, 959334, 1119223, 1439001, 1598890, 1918668, 2238446, 2398335, 2878002, 3197780, 3357669, 4476892, 4796670, 5596115, 5756004, 6715338, 7195005, 9593340, 10073007, 11192230, 13430676, 14390010, 16788345, 20146014, 22384460, 28780020, 33576690, 40292028, 50365035, 67153380, 100730070, 201460140]

約数ペア:

[(1, 201460140), (2, 100730070), (3, 67153380), (4, 50365035), (5, 40292028), (6, 33576690), (7, 28780020), (9, 22384460), (10, 20146014), (12, 16788345), (14, 14390010), (15, 13430676), (18, 11192230), (20, 10073007), (21, 9593340), (28, 7195005), (30, 6715338), (35, 5756004), (36, 5596115), (42, 4796670), (45, 4476892), (60, 3357669), (63, 3197780), (70, 2878002), (84, 2398335), (90, 2238446), (105, 1918668), (126, 1598890), (140, 1439001), (180, 1119223), (210, 959334), (252, 799445), (281, 716940), (315, 639556), (420, 479667), (562, 358470), (569, 354060), (630, 319778), (843, 238980), (1124, 179235), (1138, 177030), (1260, 159889), (1405, 143388), (1686, 119490), (1707, 118020), (1967, 102420), (2276, 88515), (2529, 79660), (2810, 71694), (2845, 70812), (3372, 59745), (3414, 59010), (3934, 51210), (3983, 50580), (4215, 47796), (5058, 39830), (5121, 39340), (5620, 35847), (5690, 35406), (5901, 34140), (6828, 29505), (7868, 25605), (7966, 25290), (8430, 23898), (8535, 23604), (9835, 20484), (10116, 19915), (10242, 19670), (11380, 17703), (11802, 17070), (11949, 16860), (12645, 15932)]