215385300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 216

約数和(自身を含む): 746436600

約数和(自身を除く): 531051300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 41, 45, 50, 52, 60, 65, 75, 78, 82, 90, 100, 117, 123, 130, 150, 156, 164, 180, 195, 205, 225, 234, 246, 260, 300, 325, 369, 390, 410, 449, 450, 468, 492, 533, 585, 615, 650, 738, 780, 820, 898, 900, 975, 1025, 1066, 1170, 1230, 1300, 1347, 1476, 1599, 1796, 1845, 1950, 2050, 2132, 2245, 2340, 2460, 2665, 2694, 2925, 3075, 3198, 3690, 3900, 4041, 4100, 4490, 4797, 5330, 5388, 5837, 5850, 6150, 6396, 6735, 7380, 7995, 8082, 8980, 9225, 9594, 10660, 11225, 11674, 11700, 12300, 13325, 13470, 15990, 16164, 17511, 18409, 18450, 19188, 20205, 22450, 23348, 23985, 26650, 26940, 29185, 31980, 33675, 35022, 36818, 36900, 39975, 40410, 44900, 47970, 52533, 53300, 55227, 58370, 67350, 70044, 73636, 79950, 80820, 87555, 92045, 95940, 101025, 105066, 110454, 116740, 119925, 134700, 145925, 159900, 165681, 175110, 184090, 202050, 210132, 220908, 239317, 239850, 262665, 276135, 291850, 331362, 350220, 368180, 404100, 437775, 460225, 478634, 479700, 525330, 552270, 583700, 662724, 717951, 828405, 875550, 920450, 957268, 1050660, 1104540, 1196585, 1313325, 1380675, 1435902, 1656810, 1751100, 1840900, 2153853, 2393170, 2626650, 2761350, 2871804, 3313620, 3589755, 4142025, 4307706, 4786340, 5253300, 5522700, 5982925, 7179510, 8284050, 8615412, 10769265, 11965850, 14359020, 16568100, 17948775, 21538530, 23931700, 35897550, 43077060, 53846325, 71795100, 107692650, 215385300]

約数ペア:

[(1, 215385300), (2, 107692650), (3, 71795100), (4, 53846325), (5, 43077060), (6, 35897550), (9, 23931700), (10, 21538530), (12, 17948775), (13, 16568100), (15, 14359020), (18, 11965850), (20, 10769265), (25, 8615412), (26, 8284050), (30, 7179510), (36, 5982925), (39, 5522700), (41, 5253300), (45, 4786340), (50, 4307706), (52, 4142025), (60, 3589755), (65, 3313620), (75, 2871804), (78, 2761350), (82, 2626650), (90, 2393170), (100, 2153853), (117, 1840900), (123, 1751100), (130, 1656810), (150, 1435902), (156, 1380675), (164, 1313325), (180, 1196585), (195, 1104540), (205, 1050660), (225, 957268), (234, 920450), (246, 875550), (260, 828405), (300, 717951), (325, 662724), (369, 583700), (390, 552270), (410, 525330), (449, 479700), (450, 478634), (468, 460225), (492, 437775), (533, 404100), (585, 368180), (615, 350220), (650, 331362), (738, 291850), (780, 276135), (820, 262665), (898, 239850), (900, 239317), (975, 220908), (1025, 210132), (1066, 202050), (1170, 184090), (1230, 175110), (1300, 165681), (1347, 159900), (1476, 145925), (1599, 134700), (1796, 119925), (1845, 116740), (1950, 110454), (2050, 105066), (2132, 101025), (2245, 95940), (2340, 92045), (2460, 87555), (2665, 80820), (2694, 79950), (2925, 73636), (3075, 70044), (3198, 67350), (3690, 58370), (3900, 55227), (4041, 53300), (4100, 52533), (4490, 47970), (4797, 44900), (5330, 40410), (5388, 39975), (5837, 36900), (5850, 36818), (6150, 35022), (6396, 33675), (6735, 31980), (7380, 29185), (7995, 26940), (8082, 26650), (8980, 23985), (9225, 23348), (9594, 22450), (10660, 20205), (11225, 19188), (11674, 18450), (11700, 18409), (12300, 17511), (13325, 16164), (13470, 15990)]