238135590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4909}}^1$

素因数の和:4947

約数の個数: 144

約数和(自身を含む): 785874960

約数和(自身を除く): 547739370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 147, 154, 165, 198, 210, 231, 245, 294, 315, 330, 385, 441, 462, 490, 495, 539, 630, 693, 735, 770, 882, 990, 1078, 1155, 1386, 1470, 1617, 2205, 2310, 2695, 3234, 3465, 4410, 4851, 4909, 5390, 6930, 8085, 9702, 9818, 14727, 16170, 24255, 24545, 29454, 34363, 44181, 48510, 49090, 53999, 68726, 73635, 88362, 103089, 107998, 147270, 161997, 171815, 206178, 220905, 240541, 269995, 309267, 323994, 343630, 377993, 441810, 481082, 485991, 515445, 539990, 618534, 721623, 755986, 809985, 971982, 1030890, 1133979, 1202705, 1443246, 1546335, 1619970, 1889965, 2164869, 2267958, 2405410, 2429955, 2645951, 3092670, 3401937, 3608115, 3779930, 4329738, 4859910, 5291902, 5669895, 6803874, 7216230, 7937853, 10824345, 11339790, 13229755, 15875706, 17009685, 21648690, 23813559, 26459510, 34019370, 39689265, 47627118, 79378530, 119067795, 238135590]

約数ペア:

[(1, 238135590), (2, 119067795), (3, 79378530), (5, 47627118), (6, 39689265), (7, 34019370), (9, 26459510), (10, 23813559), (11, 21648690), (14, 17009685), (15, 15875706), (18, 13229755), (21, 11339790), (22, 10824345), (30, 7937853), (33, 7216230), (35, 6803874), (42, 5669895), (45, 5291902), (49, 4859910), (55, 4329738), (63, 3779930), (66, 3608115), (70, 3401937), (77, 3092670), (90, 2645951), (98, 2429955), (99, 2405410), (105, 2267958), (110, 2164869), (126, 1889965), (147, 1619970), (154, 1546335), (165, 1443246), (198, 1202705), (210, 1133979), (231, 1030890), (245, 971982), (294, 809985), (315, 755986), (330, 721623), (385, 618534), (441, 539990), (462, 515445), (490, 485991), (495, 481082), (539, 441810), (630, 377993), (693, 343630), (735, 323994), (770, 309267), (882, 269995), (990, 240541), (1078, 220905), (1155, 206178), (1386, 171815), (1470, 161997), (1617, 147270), (2205, 107998), (2310, 103089), (2695, 88362), (3234, 73635), (3465, 68726), (4410, 53999), (4851, 49090), (4909, 48510), (5390, 44181), (6930, 34363), (8085, 29454), (9702, 24545), (9818, 24255), (14727, 16170)]