28183277460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1\times {\mathrm{479}}^1$

素因数の和:1058

約数の個数: 192

約数和(自身を含む): 85787412480

約数和(自身を除く): 57604135020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 241, 260, 313, 390, 479, 482, 626, 723, 780, 939, 958, 964, 1205, 1252, 1437, 1446, 1565, 1878, 1916, 2395, 2410, 2874, 2892, 3130, 3133, 3615, 3756, 4069, 4695, 4790, 4820, 5748, 6227, 6260, 6266, 7185, 7230, 8138, 9390, 9399, 9580, 12207, 12454, 12532, 14370, 14460, 15665, 16276, 18681, 18780, 18798, 20345, 24414, 24908, 28740, 31135, 31330, 37362, 37596, 40690, 46995, 48828, 61035, 62270, 62660, 74724, 75433, 81380, 93405, 93990, 115439, 122070, 124540, 149927, 150866, 186810, 187980, 226299, 230878, 244140, 299854, 301732, 346317, 373620, 377165, 449781, 452598, 461756, 577195, 599708, 692634, 749635, 754330, 899562, 905196, 980629, 1131495, 1154390, 1385268, 1499270, 1500707, 1508660, 1731585, 1799124, 1949051, 1961258, 2248905, 2262990, 2308780, 2941887, 2998540, 3001414, 3463170, 3898102, 3922516, 4497810, 4502121, 4525980, 4903145, 5847153, 5883774, 6002828, 6926340, 7503535, 7796204, 8995620, 9004242, 9745255, 9806290, 11694306, 11767548, 14709435, 15007070, 18008484, 19490510, 19612580, 22510605, 23388612, 29235765, 29418870, 30014140, 36132407, 38981020, 45021210, 58471530, 58837740, 72264814, 90042420, 108397221, 116943060, 144529628, 180662035, 216794442, 361324070, 433588884, 469721291, 541986105, 722648140, 939442582, 1083972210, 1409163873, 1878885164, 2167944420, 2348606455, 2818327746, 4697212910, 5636655492, 7045819365, 9394425820, 14091638730, 28183277460]

約数ペア:

[(1, 28183277460), (2, 14091638730), (3, 9394425820), (4, 7045819365), (5, 5636655492), (6, 4697212910), (10, 2818327746), (12, 2348606455), (13, 2167944420), (15, 1878885164), (20, 1409163873), (26, 1083972210), (30, 939442582), (39, 722648140), (52, 541986105), (60, 469721291), (65, 433588884), (78, 361324070), (130, 216794442), (156, 180662035), (195, 144529628), (241, 116943060), (260, 108397221), (313, 90042420), (390, 72264814), (479, 58837740), (482, 58471530), (626, 45021210), (723, 38981020), (780, 36132407), (939, 30014140), (958, 29418870), (964, 29235765), (1205, 23388612), (1252, 22510605), (1437, 19612580), (1446, 19490510), (1565, 18008484), (1878, 15007070), (1916, 14709435), (2395, 11767548), (2410, 11694306), (2874, 9806290), (2892, 9745255), (3130, 9004242), (3133, 8995620), (3615, 7796204), (3756, 7503535), (4069, 6926340), (4695, 6002828), (4790, 5883774), (4820, 5847153), (5748, 4903145), (6227, 4525980), (6260, 4502121), (6266, 4497810), (7185, 3922516), (7230, 3898102), (8138, 3463170), (9390, 3001414), (9399, 2998540), (9580, 2941887), (12207, 2308780), (12454, 2262990), (12532, 2248905), (14370, 1961258), (14460, 1949051), (15665, 1799124), (16276, 1731585), (18681, 1508660), (18780, 1500707), (18798, 1499270), (20345, 1385268), (24414, 1154390), (24908, 1131495), (28740, 980629), (31135, 905196), (31330, 899562), (37362, 754330), (37596, 749635), (40690, 692634), (46995, 599708), (48828, 577195), (61035, 461756), (62270, 452598), (62660, 449781), (74724, 377165), (75433, 373620), (81380, 346317), (93405, 301732), (93990, 299854), (115439, 244140), (122070, 230878), (124540, 226299), (149927, 187980), (150866, 186810)]