78286020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 250822656

約数和(自身を除く): 172536636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 47, 51, 60, 68, 69, 71, 85, 92, 94, 102, 115, 138, 141, 142, 170, 188, 204, 213, 230, 235, 255, 276, 282, 284, 340, 345, 355, 391, 426, 460, 470, 510, 564, 690, 705, 710, 782, 799, 852, 940, 1020, 1065, 1081, 1173, 1207, 1380, 1410, 1420, 1564, 1598, 1633, 1955, 2130, 2162, 2346, 2397, 2414, 2820, 3196, 3243, 3266, 3337, 3621, 3910, 3995, 4260, 4324, 4692, 4794, 4828, 4899, 5405, 5865, 6035, 6486, 6532, 6674, 7242, 7820, 7990, 8165, 9588, 9798, 10011, 10810, 11730, 11985, 12070, 12972, 13348, 14484, 15980, 16215, 16330, 16685, 18105, 18377, 19596, 20022, 21620, 23460, 23970, 24140, 24495, 27761, 32430, 32660, 33370, 36210, 36754, 40044, 47940, 48990, 50055, 55131, 55522, 56729, 64860, 66740, 72420, 73508, 76751, 83283, 91885, 97980, 100110, 110262, 111044, 113458, 138805, 153502, 166566, 170187, 183770, 200220, 220524, 226916, 230253, 275655, 277610, 283645, 307004, 333132, 340374, 367540, 383755, 416415, 460506, 551310, 555220, 567290, 680748, 767510, 832830, 850935, 921012, 1102620, 1134580, 1151265, 1304767, 1535020, 1665660, 1701870, 2302530, 2609534, 3403740, 3914301, 4605060, 5219068, 6523835, 7828602, 13047670, 15657204, 19571505, 26095340, 39143010, 78286020]

約数ペア:

[(1, 78286020), (2, 39143010), (3, 26095340), (4, 19571505), (5, 15657204), (6, 13047670), (10, 7828602), (12, 6523835), (15, 5219068), (17, 4605060), (20, 3914301), (23, 3403740), (30, 2609534), (34, 2302530), (46, 1701870), (47, 1665660), (51, 1535020), (60, 1304767), (68, 1151265), (69, 1134580), (71, 1102620), (85, 921012), (92, 850935), (94, 832830), (102, 767510), (115, 680748), (138, 567290), (141, 555220), (142, 551310), (170, 460506), (188, 416415), (204, 383755), (213, 367540), (230, 340374), (235, 333132), (255, 307004), (276, 283645), (282, 277610), (284, 275655), (340, 230253), (345, 226916), (355, 220524), (391, 200220), (426, 183770), (460, 170187), (470, 166566), (510, 153502), (564, 138805), (690, 113458), (705, 111044), (710, 110262), (782, 100110), (799, 97980), (852, 91885), (940, 83283), (1020, 76751), (1065, 73508), (1081, 72420), (1173, 66740), (1207, 64860), (1380, 56729), (1410, 55522), (1420, 55131), (1564, 50055), (1598, 48990), (1633, 47940), (1955, 40044), (2130, 36754), (2162, 36210), (2346, 33370), (2397, 32660), (2414, 32430), (2820, 27761), (3196, 24495), (3243, 24140), (3266, 23970), (3337, 23460), (3621, 21620), (3910, 20022), (3995, 19596), (4260, 18377), (4324, 18105), (4692, 16685), (4794, 16330), (4828, 16215), (4899, 15980), (5405, 14484), (5865, 13348), (6035, 12972), (6486, 12070), (6532, 11985), (6674, 11730), (7242, 10810), (7820, 10011), (7990, 9798), (8165, 9588)]