31947510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 90484992

約数和(自身を除く): 58537482

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 103, 105, 147, 206, 210, 211, 245, 294, 309, 422, 490, 515, 618, 633, 721, 735, 1030, 1055, 1266, 1442, 1470, 1477, 1545, 2110, 2163, 2954, 3090, 3165, 3605, 4326, 4431, 5047, 6330, 7210, 7385, 8862, 10094, 10339, 10815, 14770, 15141, 20678, 21630, 21733, 22155, 25235, 30282, 31017, 43466, 44310, 50470, 51695, 62034, 65199, 75705, 103390, 108665, 130398, 151410, 152131, 155085, 217330, 304262, 310170, 325995, 456393, 651990, 760655, 912786, 1064917, 1521310, 2129834, 2281965, 3194751, 4563930, 5324585, 6389502, 10649170, 15973755, 31947510]

約数ペア:

[(1, 31947510), (2, 15973755), (3, 10649170), (5, 6389502), (6, 5324585), (7, 4563930), (10, 3194751), (14, 2281965), (15, 2129834), (21, 1521310), (30, 1064917), (35, 912786), (42, 760655), (49, 651990), (70, 456393), (98, 325995), (103, 310170), (105, 304262), (147, 217330), (206, 155085), (210, 152131), (211, 151410), (245, 130398), (294, 108665), (309, 103390), (422, 75705), (490, 65199), (515, 62034), (618, 51695), (633, 50470), (721, 44310), (735, 43466), (1030, 31017), (1055, 30282), (1266, 25235), (1442, 22155), (1470, 21733), (1477, 21630), (1545, 20678), (2110, 15141), (2163, 14770), (2954, 10815), (3090, 10339), (3165, 10094), (3605, 8862), (4326, 7385), (4431, 7210), (5047, 6330)]