249222330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1881

約数の個数: 144

約数和(自身を含む): 778512384

約数和(自身を除く): 529290054

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, 735, 882, 930, 1085, 1302, 1395, 1470, 1519, 1823, 1953, 2170, 2205, 2790, 3038, 3255, 3646, 3906, 4410, 4557, 5469, 6510, 7595, 9114, 9115, 9765, 10938, 12761, 13671, 15190, 16407, 18230, 19530, 22785, 25522, 27342, 27345, 32814, 38283, 45570, 54690, 56513, 63805, 68355, 76566, 82035, 89327, 113026, 114849, 127610, 136710, 164070, 169539, 178654, 191415, 229698, 267981, 282565, 339078, 382830, 395591, 446635, 508617, 535962, 565130, 574245, 791182, 803943, 847695, 893270, 1017234, 1148490, 1186773, 1339905, 1607886, 1695390, 1977955, 2373546, 2543085, 2679810, 2769137, 3560319, 3955910, 4019715, 5086170, 5538274, 5933865, 7120638, 8039430, 8307411, 11867730, 13845685, 16614822, 17801595, 24922233, 27691370, 35603190, 41537055, 49844466, 83074110, 124611165, 249222330]

約数ペア:

[(1, 249222330), (2, 124611165), (3, 83074110), (5, 49844466), (6, 41537055), (7, 35603190), (9, 27691370), (10, 24922233), (14, 17801595), (15, 16614822), (18, 13845685), (21, 11867730), (30, 8307411), (31, 8039430), (35, 7120638), (42, 5933865), (45, 5538274), (49, 5086170), (62, 4019715), (63, 3955910), (70, 3560319), (90, 2769137), (93, 2679810), (98, 2543085), (105, 2373546), (126, 1977955), (147, 1695390), (155, 1607886), (186, 1339905), (210, 1186773), (217, 1148490), (245, 1017234), (279, 893270), (294, 847695), (310, 803943), (315, 791182), (434, 574245), (441, 565130), (465, 535962), (490, 508617), (558, 446635), (630, 395591), (651, 382830), (735, 339078), (882, 282565), (930, 267981), (1085, 229698), (1302, 191415), (1395, 178654), (1470, 169539), (1519, 164070), (1823, 136710), (1953, 127610), (2170, 114849), (2205, 113026), (2790, 89327), (3038, 82035), (3255, 76566), (3646, 68355), (3906, 63805), (4410, 56513), (4557, 54690), (5469, 45570), (6510, 38283), (7595, 32814), (9114, 27345), (9115, 27342), (9765, 25522), (10938, 22785), (12761, 19530), (13671, 18230), (15190, 16407)]