210052620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5233}}^1$

素因数の和:5471

約数の個数: 72

約数和(自身を含む): 640139136

約数和(自身を除く): 430086516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4460, 5233, 6690, 8028, 10035, 10466, 13380, 15699, 20070, 20932, 26165, 31398, 40140, 47097, 52330, 62796, 78495, 94194, 104660, 156990, 188388, 235485, 313980, 470970, 941940, 1166959, 2333918, 3500877, 4667836, 5834795, 7001754, 10502631, 11669590, 14003508, 17504385, 21005262, 23339180, 35008770, 42010524, 52513155, 70017540, 105026310, 210052620]

約数ペア:

[(1, 210052620), (2, 105026310), (3, 70017540), (4, 52513155), (5, 42010524), (6, 35008770), (9, 23339180), (10, 21005262), (12, 17504385), (15, 14003508), (18, 11669590), (20, 10502631), (30, 7001754), (36, 5834795), (45, 4667836), (60, 3500877), (90, 2333918), (180, 1166959), (223, 941940), (446, 470970), (669, 313980), (892, 235485), (1115, 188388), (1338, 156990), (2007, 104660), (2230, 94194), (2676, 78495), (3345, 62796), (4014, 52330), (4460, 47097), (5233, 40140), (6690, 31398), (8028, 26165), (10035, 20932), (10466, 20070), (13380, 15699)]