616745380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 1410659712

約数和(自身を除く): 793914332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 131, 170, 227, 244, 262, 305, 340, 454, 524, 610, 655, 908, 1037, 1135, 1220, 1310, 2074, 2227, 2270, 2620, 3859, 4148, 4454, 4540, 5185, 7718, 7991, 8908, 10370, 11135, 13847, 15436, 15982, 19295, 20740, 22270, 27694, 29737, 31964, 38590, 39955, 44540, 55388, 59474, 69235, 77180, 79910, 118948, 135847, 138470, 148685, 159820, 235399, 271694, 276940, 297370, 470798, 505529, 543388, 594740, 679235, 941596, 1011058, 1176995, 1358470, 1813957, 2022116, 2353990, 2527645, 2716940, 3627914, 4707980, 5055290, 7255828, 9069785, 10110580, 18139570, 30837269, 36279140, 61674538, 123349076, 154186345, 308372690, 616745380]

約数ペア:

[(1, 616745380), (2, 308372690), (4, 154186345), (5, 123349076), (10, 61674538), (17, 36279140), (20, 30837269), (34, 18139570), (61, 10110580), (68, 9069785), (85, 7255828), (122, 5055290), (131, 4707980), (170, 3627914), (227, 2716940), (244, 2527645), (262, 2353990), (305, 2022116), (340, 1813957), (454, 1358470), (524, 1176995), (610, 1011058), (655, 941596), (908, 679235), (1037, 594740), (1135, 543388), (1220, 505529), (1310, 470798), (2074, 297370), (2227, 276940), (2270, 271694), (2620, 235399), (3859, 159820), (4148, 148685), (4454, 138470), (4540, 135847), (5185, 118948), (7718, 79910), (7991, 77180), (8908, 69235), (10370, 59474), (11135, 55388), (13847, 44540), (15436, 39955), (15982, 38590), (19295, 31964), (20740, 29737), (22270, 27694)]