68213860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 188987904

約数和(自身を除く): 120774044

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 23, 26, 34, 44, 46, 52, 55, 61, 65, 68, 85, 92, 110, 115, 122, 130, 143, 170, 187, 220, 221, 230, 244, 253, 260, 286, 299, 305, 340, 374, 391, 442, 460, 506, 572, 598, 610, 671, 715, 748, 782, 793, 884, 935, 1012, 1037, 1105, 1196, 1220, 1265, 1342, 1403, 1430, 1495, 1564, 1586, 1870, 1955, 2074, 2210, 2431, 2530, 2684, 2806, 2860, 2990, 3172, 3289, 3355, 3740, 3910, 3965, 4148, 4301, 4420, 4862, 5060, 5083, 5185, 5612, 5980, 6578, 6710, 7015, 7820, 7930, 8602, 8723, 9724, 10166, 10370, 11407, 12155, 13156, 13420, 13481, 14030, 15433, 15860, 16445, 17204, 17446, 18239, 20332, 20740, 21505, 22814, 23851, 24310, 25415, 26962, 28060, 30866, 32890, 34892, 36478, 43010, 43615, 45628, 47702, 48620, 50830, 53924, 55913, 57035, 61732, 65780, 67405, 72956, 77165, 86020, 87230, 91195, 95404, 101660, 111826, 114070, 119255, 134810, 148291, 154330, 174460, 182390, 200629, 223652, 228140, 238510, 262361, 269620, 279565, 296582, 308660, 310063, 364780, 401258, 477020, 524722, 559130, 593164, 620126, 741455, 802516, 1003145, 1049444, 1118260, 1240252, 1311805, 1482910, 1550315, 2006290, 2623610, 2965820, 3100630, 3410693, 4012580, 5247220, 6201260, 6821386, 13642772, 17053465, 34106930, 68213860]

約数ペア:

[(1, 68213860), (2, 34106930), (4, 17053465), (5, 13642772), (10, 6821386), (11, 6201260), (13, 5247220), (17, 4012580), (20, 3410693), (22, 3100630), (23, 2965820), (26, 2623610), (34, 2006290), (44, 1550315), (46, 1482910), (52, 1311805), (55, 1240252), (61, 1118260), (65, 1049444), (68, 1003145), (85, 802516), (92, 741455), (110, 620126), (115, 593164), (122, 559130), (130, 524722), (143, 477020), (170, 401258), (187, 364780), (220, 310063), (221, 308660), (230, 296582), (244, 279565), (253, 269620), (260, 262361), (286, 238510), (299, 228140), (305, 223652), (340, 200629), (374, 182390), (391, 174460), (442, 154330), (460, 148291), (506, 134810), (572, 119255), (598, 114070), (610, 111826), (671, 101660), (715, 95404), (748, 91195), (782, 87230), (793, 86020), (884, 77165), (935, 72956), (1012, 67405), (1037, 65780), (1105, 61732), (1196, 57035), (1220, 55913), (1265, 53924), (1342, 50830), (1403, 48620), (1430, 47702), (1495, 45628), (1564, 43615), (1586, 43010), (1870, 36478), (1955, 34892), (2074, 32890), (2210, 30866), (2431, 28060), (2530, 26962), (2684, 25415), (2806, 24310), (2860, 23851), (2990, 22814), (3172, 21505), (3289, 20740), (3355, 20332), (3740, 18239), (3910, 17446), (3965, 17204), (4148, 16445), (4301, 15860), (4420, 15433), (4862, 14030), (5060, 13481), (5083, 13420), (5185, 13156), (5612, 12155), (5980, 11407), (6578, 10370), (6710, 10166), (7015, 9724), (7820, 8723), (7930, 8602)]