40639830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 123780096

約数和(自身を除く): 83140266

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 73, 77, 105, 110, 146, 154, 165, 210, 219, 231, 241, 330, 365, 385, 438, 462, 482, 511, 723, 730, 770, 803, 1022, 1095, 1155, 1205, 1446, 1533, 1606, 1687, 2190, 2310, 2409, 2410, 2555, 2651, 3066, 3374, 3615, 4015, 4818, 5061, 5110, 5302, 5621, 7230, 7665, 7953, 8030, 8435, 10122, 11242, 12045, 13255, 15330, 15906, 16863, 16870, 17593, 18557, 24090, 25305, 26510, 28105, 33726, 35186, 37114, 39765, 50610, 52779, 55671, 56210, 79530, 84315, 87965, 92785, 105558, 111342, 123151, 168630, 175930, 185570, 193523, 246302, 263895, 278355, 369453, 387046, 527790, 556710, 580569, 615755, 738906, 967615, 1161138, 1231510, 1354661, 1847265, 1935230, 2709322, 2902845, 3694530, 4063983, 5805690, 6773305, 8127966, 13546610, 20319915, 40639830]

約数ペア:

[(1, 40639830), (2, 20319915), (3, 13546610), (5, 8127966), (6, 6773305), (7, 5805690), (10, 4063983), (11, 3694530), (14, 2902845), (15, 2709322), (21, 1935230), (22, 1847265), (30, 1354661), (33, 1231510), (35, 1161138), (42, 967615), (55, 738906), (66, 615755), (70, 580569), (73, 556710), (77, 527790), (105, 387046), (110, 369453), (146, 278355), (154, 263895), (165, 246302), (210, 193523), (219, 185570), (231, 175930), (241, 168630), (330, 123151), (365, 111342), (385, 105558), (438, 92785), (462, 87965), (482, 84315), (511, 79530), (723, 56210), (730, 55671), (770, 52779), (803, 50610), (1022, 39765), (1095, 37114), (1155, 35186), (1205, 33726), (1446, 28105), (1533, 26510), (1606, 25305), (1687, 24090), (2190, 18557), (2310, 17593), (2409, 16870), (2410, 16863), (2555, 15906), (2651, 15330), (3066, 13255), (3374, 12045), (3615, 11242), (4015, 10122), (4818, 8435), (5061, 8030), (5110, 7953), (5302, 7665), (5621, 7230)]