141784740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 450231600

約数和(自身を除く): 308446860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 61, 74, 90, 111, 122, 148, 180, 183, 185, 222, 244, 305, 333, 349, 366, 370, 444, 549, 555, 610, 666, 698, 732, 740, 915, 1047, 1098, 1110, 1220, 1332, 1396, 1665, 1745, 1830, 2094, 2196, 2220, 2257, 2745, 3141, 3330, 3490, 3660, 4188, 4514, 5235, 5490, 6282, 6660, 6771, 6980, 9028, 10470, 10980, 11285, 12564, 12913, 13542, 15705, 20313, 20940, 21289, 22570, 25826, 27084, 31410, 33855, 38739, 40626, 42578, 45140, 51652, 62820, 63867, 64565, 67710, 77478, 81252, 85156, 101565, 106445, 116217, 127734, 129130, 135420, 154956, 191601, 193695, 203130, 212890, 232434, 255468, 258260, 319335, 383202, 387390, 406260, 425780, 464868, 581085, 638670, 766404, 774780, 787693, 958005, 1162170, 1277340, 1575386, 1916010, 2324340, 2363079, 3150772, 3832020, 3938465, 4726158, 7089237, 7876930, 9452316, 11815395, 14178474, 15753860, 23630790, 28356948, 35446185, 47261580, 70892370, 141784740]

約数ペア:

[(1, 141784740), (2, 70892370), (3, 47261580), (4, 35446185), (5, 28356948), (6, 23630790), (9, 15753860), (10, 14178474), (12, 11815395), (15, 9452316), (18, 7876930), (20, 7089237), (30, 4726158), (36, 3938465), (37, 3832020), (45, 3150772), (60, 2363079), (61, 2324340), (74, 1916010), (90, 1575386), (111, 1277340), (122, 1162170), (148, 958005), (180, 787693), (183, 774780), (185, 766404), (222, 638670), (244, 581085), (305, 464868), (333, 425780), (349, 406260), (366, 387390), (370, 383202), (444, 319335), (549, 258260), (555, 255468), (610, 232434), (666, 212890), (698, 203130), (732, 193695), (740, 191601), (915, 154956), (1047, 135420), (1098, 129130), (1110, 127734), (1220, 116217), (1332, 106445), (1396, 101565), (1665, 85156), (1745, 81252), (1830, 77478), (2094, 67710), (2196, 64565), (2220, 63867), (2257, 62820), (2745, 51652), (3141, 45140), (3330, 42578), (3490, 40626), (3660, 38739), (4188, 33855), (4514, 31410), (5235, 27084), (5490, 25826), (6282, 22570), (6660, 21289), (6771, 20940), (6980, 20313), (9028, 15705), (10470, 13542), (10980, 12913), (11285, 12564)]