210002580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 659602944

約数和(自身を除く): 449600364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 103, 141, 180, 188, 206, 235, 241, 282, 309, 412, 423, 470, 482, 515, 564, 618, 705, 723, 846, 927, 940, 964, 1030, 1205, 1236, 1410, 1446, 1545, 1692, 1854, 2060, 2115, 2169, 2410, 2820, 2892, 3090, 3615, 3708, 4230, 4338, 4635, 4820, 4841, 6180, 7230, 8460, 8676, 9270, 9682, 10845, 11327, 14460, 14523, 18540, 19364, 21690, 22654, 24205, 24823, 29046, 33981, 43380, 43569, 45308, 48410, 49646, 56635, 58092, 67962, 72615, 74469, 87138, 96820, 99292, 101943, 113270, 124115, 135924, 145230, 148938, 169905, 174276, 203886, 217845, 223407, 226540, 248230, 290460, 297876, 339810, 372345, 407772, 435690, 446814, 496460, 509715, 679620, 744690, 871380, 893628, 1019430, 1117035, 1166681, 1489380, 2038860, 2234070, 2333362, 3500043, 4468140, 4666724, 5833405, 7000086, 10500129, 11666810, 14000172, 17500215, 21000258, 23333620, 35000430, 42000516, 52500645, 70000860, 105001290, 210002580]

約数ペア:

[(1, 210002580), (2, 105001290), (3, 70000860), (4, 52500645), (5, 42000516), (6, 35000430), (9, 23333620), (10, 21000258), (12, 17500215), (15, 14000172), (18, 11666810), (20, 10500129), (30, 7000086), (36, 5833405), (45, 4666724), (47, 4468140), (60, 3500043), (90, 2333362), (94, 2234070), (103, 2038860), (141, 1489380), (180, 1166681), (188, 1117035), (206, 1019430), (235, 893628), (241, 871380), (282, 744690), (309, 679620), (412, 509715), (423, 496460), (470, 446814), (482, 435690), (515, 407772), (564, 372345), (618, 339810), (705, 297876), (723, 290460), (846, 248230), (927, 226540), (940, 223407), (964, 217845), (1030, 203886), (1205, 174276), (1236, 169905), (1410, 148938), (1446, 145230), (1545, 135924), (1692, 124115), (1854, 113270), (2060, 101943), (2115, 99292), (2169, 96820), (2410, 87138), (2820, 74469), (2892, 72615), (3090, 67962), (3615, 58092), (3708, 56635), (4230, 49646), (4338, 48410), (4635, 45308), (4820, 43569), (4841, 43380), (6180, 33981), (7230, 29046), (8460, 24823), (8676, 24205), (9270, 22654), (9682, 21690), (10845, 19364), (11327, 18540), (14460, 14523)]