70520820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 204906240

約数和(自身を除く): 134385420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 109, 123, 164, 205, 218, 246, 263, 327, 410, 436, 492, 526, 545, 615, 654, 789, 820, 1052, 1090, 1230, 1308, 1315, 1578, 1635, 2180, 2460, 2630, 3156, 3270, 3945, 4469, 5260, 6540, 7890, 8938, 10783, 13407, 15780, 17876, 21566, 22345, 26814, 28667, 32349, 43132, 44690, 53628, 53915, 57334, 64698, 67035, 86001, 89380, 107830, 114668, 129396, 134070, 143335, 161745, 172002, 215660, 268140, 286670, 323490, 344004, 430005, 573340, 646980, 860010, 1175347, 1720020, 2350694, 3526041, 4701388, 5876735, 7052082, 11753470, 14104164, 17630205, 23506940, 35260410, 70520820]

約数ペア:

[(1, 70520820), (2, 35260410), (3, 23506940), (4, 17630205), (5, 14104164), (6, 11753470), (10, 7052082), (12, 5876735), (15, 4701388), (20, 3526041), (30, 2350694), (41, 1720020), (60, 1175347), (82, 860010), (109, 646980), (123, 573340), (164, 430005), (205, 344004), (218, 323490), (246, 286670), (263, 268140), (327, 215660), (410, 172002), (436, 161745), (492, 143335), (526, 134070), (545, 129396), (615, 114668), (654, 107830), (789, 89380), (820, 86001), (1052, 67035), (1090, 64698), (1230, 57334), (1308, 53915), (1315, 53628), (1578, 44690), (1635, 43132), (2180, 32349), (2460, 28667), (2630, 26814), (3156, 22345), (3270, 21566), (3945, 17876), (4469, 15780), (5260, 13407), (6540, 10783), (7890, 8938)]