47438370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 148531968

約数和(自身を除く): 101093598

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, 347, 434, 441, 465, 490, 558, 630, 651, 694, 735, 882, 930, 1041, 1085, 1302, 1395, 1470, 1519, 1735, 1953, 2082, 2170, 2205, 2429, 2790, 3038, 3123, 3255, 3470, 3906, 4410, 4557, 4858, 5205, 6246, 6510, 7287, 7595, 9114, 9765, 10410, 10757, 12145, 13671, 14574, 15190, 15615, 17003, 19530, 21514, 21861, 22785, 24290, 27342, 31230, 32271, 34006, 36435, 43722, 45570, 51009, 53785, 64542, 68355, 72870, 75299, 85015, 96813, 102018, 107570, 109305, 136710, 150598, 153027, 161355, 170030, 193626, 218610, 225897, 255045, 306054, 322710, 376495, 451794, 484065, 510090, 527093, 677691, 752990, 765135, 968130, 1054186, 1129485, 1355382, 1530270, 1581279, 2258970, 2635465, 3162558, 3388455, 4743837, 5270930, 6776910, 7906395, 9487674, 15812790, 23719185, 47438370]

約数ペア:

[(1, 47438370), (2, 23719185), (3, 15812790), (5, 9487674), (6, 7906395), (7, 6776910), (9, 5270930), (10, 4743837), (14, 3388455), (15, 3162558), (18, 2635465), (21, 2258970), (30, 1581279), (31, 1530270), (35, 1355382), (42, 1129485), (45, 1054186), (49, 968130), (62, 765135), (63, 752990), (70, 677691), (90, 527093), (93, 510090), (98, 484065), (105, 451794), (126, 376495), (147, 322710), (155, 306054), (186, 255045), (210, 225897), (217, 218610), (245, 193626), (279, 170030), (294, 161355), (310, 153027), (315, 150598), (347, 136710), (434, 109305), (441, 107570), (465, 102018), (490, 96813), (558, 85015), (630, 75299), (651, 72870), (694, 68355), (735, 64542), (882, 53785), (930, 51009), (1041, 45570), (1085, 43722), (1302, 36435), (1395, 34006), (1470, 32271), (1519, 31230), (1735, 27342), (1953, 24290), (2082, 22785), (2170, 21861), (2205, 21514), (2429, 19530), (2790, 17003), (3038, 15615), (3123, 15190), (3255, 14574), (3470, 13671), (3906, 12145), (4410, 10757), (4557, 10410), (4858, 9765), (5205, 9114), (6246, 7595), (6510, 7287)]