31192140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3229}}^1$

素因数の和:3271

約数の個数: 96

約数和(自身を含む): 104186880

約数和(自身を除く): 72994740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 3229, 4830, 6458, 9660, 9687, 12916, 16145, 19374, 22603, 32290, 38748, 45206, 48435, 64580, 67809, 74267, 90412, 96870, 113015, 135618, 148534, 193740, 222801, 226030, 271236, 297068, 339045, 371335, 445602, 452060, 519869, 678090, 742670, 891204, 1039738, 1114005, 1356180, 1485340, 1559607, 2079476, 2228010, 2599345, 3119214, 4456020, 5198690, 6238428, 7798035, 10397380, 15596070, 31192140]

約数ペア:

[(1, 31192140), (2, 15596070), (3, 10397380), (4, 7798035), (5, 6238428), (6, 5198690), (7, 4456020), (10, 3119214), (12, 2599345), (14, 2228010), (15, 2079476), (20, 1559607), (21, 1485340), (23, 1356180), (28, 1114005), (30, 1039738), (35, 891204), (42, 742670), (46, 678090), (60, 519869), (69, 452060), (70, 445602), (84, 371335), (92, 339045), (105, 297068), (115, 271236), (138, 226030), (140, 222801), (161, 193740), (210, 148534), (230, 135618), (276, 113015), (322, 96870), (345, 90412), (420, 74267), (460, 67809), (483, 64580), (644, 48435), (690, 45206), (805, 38748), (966, 32290), (1380, 22603), (1610, 19374), (1932, 16145), (2415, 12916), (3220, 9687), (3229, 9660), (4830, 6458)]