203640780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6829}}^1$

素因数の和:6919

約数の個数: 96

約数和(自身を含む): 660925440

約数和(自身を除く): 457284660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5964, 6829, 7455, 9940, 13658, 14910, 20487, 27316, 29820, 34145, 40974, 47803, 68290, 81948, 95606, 102435, 136580, 143409, 191212, 204870, 239015, 286818, 409740, 478030, 484859, 573636, 717045, 956060, 969718, 1434090, 1454577, 1939436, 2424295, 2868180, 2909154, 3394013, 4848590, 5818308, 6788026, 7272885, 9697180, 10182039, 13576052, 14545770, 16970065, 20364078, 29091540, 33940130, 40728156, 50910195, 67880260, 101820390, 203640780]

約数ペア:

[(1, 203640780), (2, 101820390), (3, 67880260), (4, 50910195), (5, 40728156), (6, 33940130), (7, 29091540), (10, 20364078), (12, 16970065), (14, 14545770), (15, 13576052), (20, 10182039), (21, 9697180), (28, 7272885), (30, 6788026), (35, 5818308), (42, 4848590), (60, 3394013), (70, 2909154), (71, 2868180), (84, 2424295), (105, 1939436), (140, 1454577), (142, 1434090), (210, 969718), (213, 956060), (284, 717045), (355, 573636), (420, 484859), (426, 478030), (497, 409740), (710, 286818), (852, 239015), (994, 204870), (1065, 191212), (1420, 143409), (1491, 136580), (1988, 102435), (2130, 95606), (2485, 81948), (2982, 68290), (4260, 47803), (4970, 40974), (5964, 34145), (6829, 29820), (7455, 27316), (9940, 20487), (13658, 14910)]