90365310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 144

約数和(自身を含む): 282552192

約数和(自身を除く): 192186882

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 294, 310, 315, 434, 441, 465, 490, 558, 630, 651, 661, 735, 882, 930, 1085, 1302, 1322, 1395, 1470, 1519, 1953, 1983, 2170, 2205, 2790, 3038, 3255, 3305, 3906, 3966, 4410, 4557, 4627, 5949, 6510, 6610, 7595, 9114, 9254, 9765, 9915, 11898, 13671, 13881, 15190, 19530, 19830, 20491, 22785, 23135, 27342, 27762, 29745, 32389, 40982, 41643, 45570, 46270, 59490, 61473, 64778, 68355, 69405, 83286, 97167, 102455, 122946, 136710, 138810, 143437, 161945, 184419, 194334, 204910, 208215, 286874, 291501, 307365, 323890, 368838, 416430, 430311, 485835, 583002, 614730, 717185, 860622, 922095, 971670, 1004059, 1290933, 1434370, 1457505, 1844190, 2008118, 2151555, 2581866, 2915010, 3012177, 4303110, 5020295, 6024354, 6454665, 9036531, 10040590, 12909330, 15060885, 18073062, 30121770, 45182655, 90365310]

約数ペア:

[(1, 90365310), (2, 45182655), (3, 30121770), (5, 18073062), (6, 15060885), (7, 12909330), (9, 10040590), (10, 9036531), (14, 6454665), (15, 6024354), (18, 5020295), (21, 4303110), (30, 3012177), (31, 2915010), (35, 2581866), (42, 2151555), (45, 2008118), (49, 1844190), (62, 1457505), (63, 1434370), (70, 1290933), (90, 1004059), (93, 971670), (98, 922095), (105, 860622), (126, 717185), (147, 614730), (155, 583002), (186, 485835), (210, 430311), (217, 416430), (245, 368838), (279, 323890), (294, 307365), (310, 291501), (315, 286874), (434, 208215), (441, 204910), (465, 194334), (490, 184419), (558, 161945), (630, 143437), (651, 138810), (661, 136710), (735, 122946), (882, 102455), (930, 97167), (1085, 83286), (1302, 69405), (1322, 68355), (1395, 64778), (1470, 61473), (1519, 59490), (1953, 46270), (1983, 45570), (2170, 41643), (2205, 40982), (2790, 32389), (3038, 29745), (3255, 27762), (3305, 27342), (3906, 23135), (3966, 22785), (4410, 20491), (4557, 19830), (4627, 19530), (5949, 15190), (6510, 13881), (6610, 13671), (7595, 11898), (9114, 9915), (9254, 9765)]