68476980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 235726848

約数和(自身を除く): 167249868

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 23, 26, 30, 33, 39, 44, 46, 52, 55, 60, 65, 66, 69, 78, 92, 110, 115, 130, 132, 138, 143, 156, 165, 195, 220, 230, 253, 260, 276, 286, 299, 330, 345, 347, 390, 429, 460, 506, 572, 598, 660, 690, 694, 715, 759, 780, 858, 897, 1012, 1041, 1196, 1265, 1380, 1388, 1430, 1495, 1518, 1716, 1735, 1794, 2082, 2145, 2530, 2860, 2990, 3036, 3289, 3470, 3588, 3795, 3817, 4164, 4290, 4485, 4511, 5060, 5205, 5980, 6578, 6940, 7590, 7634, 7981, 8580, 8970, 9022, 9867, 10410, 11451, 13156, 13533, 15180, 15268, 15962, 16445, 17940, 18044, 19085, 19734, 20820, 22555, 22902, 23943, 27066, 31924, 32890, 38170, 39468, 39905, 45110, 45804, 47886, 49335, 49621, 54132, 57255, 65780, 67665, 76340, 79810, 87791, 90220, 95772, 98670, 99242, 103753, 114510, 119715, 135330, 148863, 159620, 175582, 197340, 198484, 207506, 229020, 239430, 248105, 263373, 270660, 297726, 311259, 351164, 415012, 438955, 478860, 496210, 518765, 526746, 595452, 622518, 744315, 877910, 992420, 1037530, 1053492, 1141283, 1245036, 1316865, 1488630, 1556295, 1755820, 2075060, 2282566, 2633730, 2977260, 3112590, 3423849, 4565132, 5267460, 5706415, 6225180, 6847698, 11412830, 13695396, 17119245, 22825660, 34238490, 68476980]

約数ペア:

[(1, 68476980), (2, 34238490), (3, 22825660), (4, 17119245), (5, 13695396), (6, 11412830), (10, 6847698), (11, 6225180), (12, 5706415), (13, 5267460), (15, 4565132), (20, 3423849), (22, 3112590), (23, 2977260), (26, 2633730), (30, 2282566), (33, 2075060), (39, 1755820), (44, 1556295), (46, 1488630), (52, 1316865), (55, 1245036), (60, 1141283), (65, 1053492), (66, 1037530), (69, 992420), (78, 877910), (92, 744315), (110, 622518), (115, 595452), (130, 526746), (132, 518765), (138, 496210), (143, 478860), (156, 438955), (165, 415012), (195, 351164), (220, 311259), (230, 297726), (253, 270660), (260, 263373), (276, 248105), (286, 239430), (299, 229020), (330, 207506), (345, 198484), (347, 197340), (390, 175582), (429, 159620), (460, 148863), (506, 135330), (572, 119715), (598, 114510), (660, 103753), (690, 99242), (694, 98670), (715, 95772), (759, 90220), (780, 87791), (858, 79810), (897, 76340), (1012, 67665), (1041, 65780), (1196, 57255), (1265, 54132), (1380, 49621), (1388, 49335), (1430, 47886), (1495, 45804), (1518, 45110), (1716, 39905), (1735, 39468), (1794, 38170), (2082, 32890), (2145, 31924), (2530, 27066), (2860, 23943), (2990, 22902), (3036, 22555), (3289, 20820), (3470, 19734), (3588, 19085), (3795, 18044), (3817, 17940), (4164, 16445), (4290, 15962), (4485, 15268), (4511, 15180), (5060, 13533), (5205, 13156), (5980, 11451), (6578, 10410), (6940, 9867), (7590, 9022), (7634, 8970), (7981, 8580)]