202609860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 580608000

約数和(自身を除く): 377998140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 199, 213, 239, 284, 355, 398, 426, 478, 597, 710, 717, 796, 852, 956, 995, 1065, 1194, 1195, 1420, 1434, 1990, 2130, 2388, 2390, 2868, 2985, 3585, 3980, 4260, 4780, 5970, 7170, 11940, 14129, 14340, 16969, 28258, 33938, 42387, 47561, 50907, 56516, 67876, 70645, 84774, 84845, 95122, 101814, 141290, 142683, 169548, 169690, 190244, 203628, 211935, 237805, 254535, 282580, 285366, 339380, 423870, 475610, 509070, 570732, 713415, 847740, 951220, 1018140, 1426830, 2853660, 3376831, 6753662, 10130493, 13507324, 16884155, 20260986, 33768310, 40521972, 50652465, 67536620, 101304930, 202609860]

約数ペア:

[(1, 202609860), (2, 101304930), (3, 67536620), (4, 50652465), (5, 40521972), (6, 33768310), (10, 20260986), (12, 16884155), (15, 13507324), (20, 10130493), (30, 6753662), (60, 3376831), (71, 2853660), (142, 1426830), (199, 1018140), (213, 951220), (239, 847740), (284, 713415), (355, 570732), (398, 509070), (426, 475610), (478, 423870), (597, 339380), (710, 285366), (717, 282580), (796, 254535), (852, 237805), (956, 211935), (995, 203628), (1065, 190244), (1194, 169690), (1195, 169548), (1420, 142683), (1434, 141290), (1990, 101814), (2130, 95122), (2388, 84845), (2390, 84774), (2868, 70645), (2985, 67876), (3585, 56516), (3980, 50907), (4260, 47561), (4780, 42387), (5970, 33938), (7170, 28258), (11940, 16969), (14129, 14340)]