154454860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 408167424

約数和(自身を除く): 253712564

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 73, 85, 98, 119, 127, 140, 146, 170, 196, 238, 245, 254, 292, 340, 365, 476, 490, 508, 511, 595, 635, 730, 833, 889, 980, 1022, 1190, 1241, 1270, 1460, 1666, 1778, 2044, 2159, 2380, 2482, 2540, 2555, 3332, 3556, 3577, 4165, 4318, 4445, 4964, 5110, 6205, 6223, 7154, 8330, 8636, 8687, 8890, 9271, 10220, 10795, 12410, 12446, 14308, 15113, 16660, 17374, 17780, 17885, 18542, 21590, 24820, 24892, 30226, 31115, 34748, 35770, 37084, 43180, 43435, 46355, 60452, 60809, 62230, 64897, 71540, 75565, 86870, 92710, 105791, 121618, 124460, 129794, 151130, 157607, 173740, 185420, 211582, 243236, 259588, 302260, 304045, 315214, 324485, 423164, 454279, 528955, 608090, 630428, 648970, 788035, 908558, 1057910, 1103249, 1216180, 1297940, 1576070, 1817116, 2115820, 2206498, 2271395, 3152140, 4412996, 4542790, 5516245, 7722743, 9085580, 11032490, 15445486, 22064980, 30890972, 38613715, 77227430, 154454860]

約数ペア:

[(1, 154454860), (2, 77227430), (4, 38613715), (5, 30890972), (7, 22064980), (10, 15445486), (14, 11032490), (17, 9085580), (20, 7722743), (28, 5516245), (34, 4542790), (35, 4412996), (49, 3152140), (68, 2271395), (70, 2206498), (73, 2115820), (85, 1817116), (98, 1576070), (119, 1297940), (127, 1216180), (140, 1103249), (146, 1057910), (170, 908558), (196, 788035), (238, 648970), (245, 630428), (254, 608090), (292, 528955), (340, 454279), (365, 423164), (476, 324485), (490, 315214), (508, 304045), (511, 302260), (595, 259588), (635, 243236), (730, 211582), (833, 185420), (889, 173740), (980, 157607), (1022, 151130), (1190, 129794), (1241, 124460), (1270, 121618), (1460, 105791), (1666, 92710), (1778, 86870), (2044, 75565), (2159, 71540), (2380, 64897), (2482, 62230), (2540, 60809), (2555, 60452), (3332, 46355), (3556, 43435), (3577, 43180), (4165, 37084), (4318, 35770), (4445, 34748), (4964, 31115), (5110, 30226), (6205, 24892), (6223, 24820), (7154, 21590), (8330, 18542), (8636, 17885), (8687, 17780), (8890, 17374), (9271, 16660), (10220, 15113), (10795, 14308), (12410, 12446)]