274216740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4909}}^1$

素因数の和:4954

約数の個数: 144

約数和(自身を含む): 940363200

約数和(自身を除く): 666146460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 4909, 5586, 7980, 9310, 9818, 11172, 13965, 14727, 18620, 19636, 24545, 27930, 29454, 34363, 49090, 55860, 58908, 68726, 73635, 93271, 98180, 103089, 137452, 147270, 171815, 186542, 206178, 240541, 279813, 294540, 343630, 373084, 412356, 466355, 481082, 515445, 559626, 652897, 687260, 721623, 932710, 962164, 1030890, 1119252, 1202705, 1305794, 1399065, 1443246, 1865420, 1958691, 2061780, 2405410, 2611588, 2798130, 2886492, 3264485, 3608115, 3917382, 4570279, 4810820, 5596260, 6528970, 7216230, 7834764, 9140558, 9793455, 13057940, 13710837, 14432460, 18281116, 19586910, 22851395, 27421674, 39173820, 45702790, 54843348, 68554185, 91405580, 137108370, 274216740]

約数ペア:

[(1, 274216740), (2, 137108370), (3, 91405580), (4, 68554185), (5, 54843348), (6, 45702790), (7, 39173820), (10, 27421674), (12, 22851395), (14, 19586910), (15, 18281116), (19, 14432460), (20, 13710837), (21, 13057940), (28, 9793455), (30, 9140558), (35, 7834764), (38, 7216230), (42, 6528970), (49, 5596260), (57, 4810820), (60, 4570279), (70, 3917382), (76, 3608115), (84, 3264485), (95, 2886492), (98, 2798130), (105, 2611588), (114, 2405410), (133, 2061780), (140, 1958691), (147, 1865420), (190, 1443246), (196, 1399065), (210, 1305794), (228, 1202705), (245, 1119252), (266, 1030890), (285, 962164), (294, 932710), (380, 721623), (399, 687260), (420, 652897), (490, 559626), (532, 515445), (570, 481082), (588, 466355), (665, 412356), (735, 373084), (798, 343630), (931, 294540), (980, 279813), (1140, 240541), (1330, 206178), (1470, 186542), (1596, 171815), (1862, 147270), (1995, 137452), (2660, 103089), (2793, 98180), (2940, 93271), (3724, 73635), (3990, 68726), (4655, 58908), (4909, 55860), (5586, 49090), (7980, 34363), (9310, 29454), (9818, 27930), (11172, 24545), (13965, 19636), (14727, 18620)]