2146182780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{138107}}^1$

素因数の和:138163

約数の個数: 96

約数和(自身を含む): 7053451776

約数和(自身を除く): 4907268996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7770, 15540, 138107, 276214, 414321, 552428, 690535, 828642, 966749, 1381070, 1657284, 1933498, 2071605, 2762140, 2900247, 3866996, 4143210, 4833745, 5109959, 5800494, 8286420, 9667490, 10219918, 11600988, 14501235, 15329877, 19334980, 20439836, 25549795, 29002470, 30659754, 35769713, 51099590, 58004940, 61319508, 71539426, 76649385, 102199180, 107309139, 143078852, 153298770, 178848565, 214618278, 306597540, 357697130, 429236556, 536545695, 715394260, 1073091390, 2146182780]

約数ペア:

[(1, 2146182780), (2, 1073091390), (3, 715394260), (4, 536545695), (5, 429236556), (6, 357697130), (7, 306597540), (10, 214618278), (12, 178848565), (14, 153298770), (15, 143078852), (20, 107309139), (21, 102199180), (28, 76649385), (30, 71539426), (35, 61319508), (37, 58004940), (42, 51099590), (60, 35769713), (70, 30659754), (74, 29002470), (84, 25549795), (105, 20439836), (111, 19334980), (140, 15329877), (148, 14501235), (185, 11600988), (210, 10219918), (222, 9667490), (259, 8286420), (370, 5800494), (420, 5109959), (444, 4833745), (518, 4143210), (555, 3866996), (740, 2900247), (777, 2762140), (1036, 2071605), (1110, 1933498), (1295, 1657284), (1554, 1381070), (2220, 966749), (2590, 828642), (3108, 690535), (3885, 552428), (5180, 414321), (7770, 276214), (15540, 138107)]