28172280660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1624699}}^1$

素因数の和:1624745

約数の個数: 72

約数和(自身を含む): 83795527200

約数和(自身を除く): 55623246540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 5780, 8670, 17340, 1624699, 3249398, 4874097, 6498796, 8123495, 9748194, 16246990, 19496388, 24370485, 27619883, 32493980, 48740970, 55239766, 82859649, 97481940, 110479532, 138099415, 165719298, 276198830, 331438596, 414298245, 469538011, 552397660, 828596490, 939076022, 1408614033, 1657192980, 1878152044, 2347690055, 2817228066, 4695380110, 5634456132, 7043070165, 9390760220, 14086140330, 28172280660]

約数ペア:

[(1, 28172280660), (2, 14086140330), (3, 9390760220), (4, 7043070165), (5, 5634456132), (6, 4695380110), (10, 2817228066), (12, 2347690055), (15, 1878152044), (17, 1657192980), (20, 1408614033), (30, 939076022), (34, 828596490), (51, 552397660), (60, 469538011), (68, 414298245), (85, 331438596), (102, 276198830), (170, 165719298), (204, 138099415), (255, 110479532), (289, 97481940), (340, 82859649), (510, 55239766), (578, 48740970), (867, 32493980), (1020, 27619883), (1156, 24370485), (1445, 19496388), (1734, 16246990), (2890, 9748194), (3468, 8123495), (4335, 6498796), (5780, 4874097), (8670, 3249398), (17340, 1624699)]