66890460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12251}}^1$

素因数の和:12283

約数の個数: 96

約数和(自身を含む): 230533632

約数和(自身を除く): 163643172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 12251, 24502, 36753, 49004, 61255, 73506, 85757, 122510, 147012, 159263, 171514, 183765, 245020, 257271, 318526, 343028, 367530, 428785, 477789, 514542, 637052, 735060, 796315, 857570, 955578, 1029084, 1114841, 1286355, 1592630, 1715140, 1911156, 2229682, 2388945, 2572710, 3185260, 3344523, 4459364, 4777890, 5145420, 5574205, 6689046, 9555780, 11148410, 13378092, 16722615, 22296820, 33445230, 66890460]

約数ペア:

[(1, 66890460), (2, 33445230), (3, 22296820), (4, 16722615), (5, 13378092), (6, 11148410), (7, 9555780), (10, 6689046), (12, 5574205), (13, 5145420), (14, 4777890), (15, 4459364), (20, 3344523), (21, 3185260), (26, 2572710), (28, 2388945), (30, 2229682), (35, 1911156), (39, 1715140), (42, 1592630), (52, 1286355), (60, 1114841), (65, 1029084), (70, 955578), (78, 857570), (84, 796315), (91, 735060), (105, 637052), (130, 514542), (140, 477789), (156, 428785), (182, 367530), (195, 343028), (210, 318526), (260, 257271), (273, 245020), (364, 183765), (390, 171514), (420, 159263), (455, 147012), (546, 122510), (780, 85757), (910, 73506), (1092, 61255), (1365, 49004), (1820, 36753), (2730, 24502), (5460, 12251)]