78974610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:524

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 149639790

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 41, 55, 65, 66, 78, 82, 110, 123, 130, 143, 165, 195, 205, 246, 286, 330, 390, 410, 429, 449, 451, 533, 615, 715, 858, 898, 902, 1066, 1230, 1347, 1353, 1430, 1599, 2145, 2245, 2255, 2665, 2694, 2706, 3198, 4290, 4490, 4510, 4939, 5330, 5837, 5863, 6735, 6765, 7995, 9878, 11674, 11726, 13470, 13530, 14817, 15990, 17511, 17589, 18409, 24695, 29185, 29315, 29634, 35022, 35178, 36818, 49390, 55227, 58370, 58630, 64207, 74085, 87555, 87945, 92045, 110454, 128414, 148170, 175110, 175890, 184090, 192621, 202499, 239317, 276135, 321035, 385242, 404998, 478634, 552270, 607497, 642070, 717951, 963105, 1012495, 1196585, 1214994, 1435902, 1926210, 2024990, 2393170, 2632487, 3037485, 3589755, 5264974, 6074970, 7179510, 7897461, 13162435, 15794922, 26324870, 39487305, 78974610]

約数ペア:

[(1, 78974610), (2, 39487305), (3, 26324870), (5, 15794922), (6, 13162435), (10, 7897461), (11, 7179510), (13, 6074970), (15, 5264974), (22, 3589755), (26, 3037485), (30, 2632487), (33, 2393170), (39, 2024990), (41, 1926210), (55, 1435902), (65, 1214994), (66, 1196585), (78, 1012495), (82, 963105), (110, 717951), (123, 642070), (130, 607497), (143, 552270), (165, 478634), (195, 404998), (205, 385242), (246, 321035), (286, 276135), (330, 239317), (390, 202499), (410, 192621), (429, 184090), (449, 175890), (451, 175110), (533, 148170), (615, 128414), (715, 110454), (858, 92045), (898, 87945), (902, 87555), (1066, 74085), (1230, 64207), (1347, 58630), (1353, 58370), (1430, 55227), (1599, 49390), (2145, 36818), (2245, 35178), (2255, 35022), (2665, 29634), (2694, 29315), (2706, 29185), (3198, 24695), (4290, 18409), (4490, 17589), (4510, 17511), (4939, 15990), (5330, 14817), (5837, 13530), (5863, 13470), (6735, 11726), (6765, 11674), (7995, 9878)]