509305020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1619}}^1$

素因数の和:1752

約数の個数: 144

約数和(自身を含む): 1675416960

約数和(自身を除く): 1166111940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 107, 140, 147, 196, 210, 214, 245, 294, 321, 420, 428, 490, 535, 588, 642, 735, 749, 980, 1070, 1284, 1470, 1498, 1605, 1619, 2140, 2247, 2940, 2996, 3210, 3238, 3745, 4494, 4857, 5243, 6420, 6476, 7490, 8095, 8988, 9714, 10486, 11235, 11333, 14980, 15729, 16190, 19428, 20972, 22470, 22666, 24285, 26215, 31458, 32380, 33999, 44940, 45332, 48570, 52430, 56665, 62916, 67998, 78645, 79331, 97140, 104860, 113330, 135996, 157290, 158662, 169995, 173233, 226660, 237993, 314580, 317324, 339990, 346466, 396655, 475986, 519699, 679980, 692932, 793310, 866165, 951972, 1039398, 1189965, 1212631, 1586620, 1732330, 2078796, 2379930, 2425262, 2598495, 3464660, 3637893, 4759860, 4850524, 5196990, 6063155, 7275786, 8488417, 10393980, 12126310, 14551572, 16976834, 18189465, 24252620, 25465251, 33953668, 36378930, 42442085, 50930502, 72757860, 84884170, 101861004, 127326255, 169768340, 254652510, 509305020]

約数ペア:

[(1, 509305020), (2, 254652510), (3, 169768340), (4, 127326255), (5, 101861004), (6, 84884170), (7, 72757860), (10, 50930502), (12, 42442085), (14, 36378930), (15, 33953668), (20, 25465251), (21, 24252620), (28, 18189465), (30, 16976834), (35, 14551572), (42, 12126310), (49, 10393980), (60, 8488417), (70, 7275786), (84, 6063155), (98, 5196990), (105, 4850524), (107, 4759860), (140, 3637893), (147, 3464660), (196, 2598495), (210, 2425262), (214, 2379930), (245, 2078796), (294, 1732330), (321, 1586620), (420, 1212631), (428, 1189965), (490, 1039398), (535, 951972), (588, 866165), (642, 793310), (735, 692932), (749, 679980), (980, 519699), (1070, 475986), (1284, 396655), (1470, 346466), (1498, 339990), (1605, 317324), (1619, 314580), (2140, 237993), (2247, 226660), (2940, 173233), (2996, 169995), (3210, 158662), (3238, 157290), (3745, 135996), (4494, 113330), (4857, 104860), (5243, 97140), (6420, 79331), (6476, 78645), (7490, 67998), (8095, 62916), (8988, 56665), (9714, 52430), (10486, 48570), (11235, 45332), (11333, 44940), (14980, 33999), (15729, 32380), (16190, 31458), (19428, 26215), (20972, 24285), (22470, 22666)]