155454460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 425779200

約数和(自身を除く): 270324740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 43, 49, 62, 68, 70, 85, 86, 98, 119, 124, 140, 155, 170, 172, 196, 215, 217, 238, 245, 301, 310, 340, 343, 430, 434, 476, 490, 527, 595, 602, 620, 686, 731, 833, 860, 868, 980, 1054, 1085, 1190, 1204, 1333, 1372, 1462, 1505, 1519, 1666, 1715, 2107, 2108, 2170, 2380, 2635, 2666, 2924, 3010, 3038, 3332, 3430, 3655, 3689, 4165, 4214, 4340, 5117, 5270, 5332, 5831, 6020, 6076, 6665, 6860, 7310, 7378, 7595, 8330, 8428, 9331, 10234, 10535, 10540, 10633, 11662, 13330, 14620, 14749, 14756, 15190, 16660, 18445, 18662, 20468, 21070, 21266, 22661, 23324, 25585, 25823, 26660, 29155, 29498, 30380, 35819, 36890, 37324, 42140, 42532, 45322, 46655, 51170, 51646, 53165, 58310, 58996, 65317, 71638, 73745, 73780, 90644, 93310, 102340, 103292, 106330, 113305, 116620, 129115, 130634, 143276, 147490, 158627, 179095, 180761, 186620, 212660, 226610, 250733, 258230, 261268, 294980, 317254, 326585, 358190, 361522, 453220, 457219, 501466, 516460, 634508, 653170, 716380, 723044, 793135, 903805, 914438, 1002932, 1110389, 1253665, 1306340, 1586270, 1807610, 1828876, 2220778, 2286095, 2507330, 3172540, 3615220, 4441556, 4572190, 5014660, 5551945, 7772723, 9144380, 11103890, 15545446, 22207780, 31090892, 38863615, 77727230, 155454460]

約数ペア:

[(1, 155454460), (2, 77727230), (4, 38863615), (5, 31090892), (7, 22207780), (10, 15545446), (14, 11103890), (17, 9144380), (20, 7772723), (28, 5551945), (31, 5014660), (34, 4572190), (35, 4441556), (43, 3615220), (49, 3172540), (62, 2507330), (68, 2286095), (70, 2220778), (85, 1828876), (86, 1807610), (98, 1586270), (119, 1306340), (124, 1253665), (140, 1110389), (155, 1002932), (170, 914438), (172, 903805), (196, 793135), (215, 723044), (217, 716380), (238, 653170), (245, 634508), (301, 516460), (310, 501466), (340, 457219), (343, 453220), (430, 361522), (434, 358190), (476, 326585), (490, 317254), (527, 294980), (595, 261268), (602, 258230), (620, 250733), (686, 226610), (731, 212660), (833, 186620), (860, 180761), (868, 179095), (980, 158627), (1054, 147490), (1085, 143276), (1190, 130634), (1204, 129115), (1333, 116620), (1372, 113305), (1462, 106330), (1505, 103292), (1519, 102340), (1666, 93310), (1715, 90644), (2107, 73780), (2108, 73745), (2170, 71638), (2380, 65317), (2635, 58996), (2666, 58310), (2924, 53165), (3010, 51646), (3038, 51170), (3332, 46655), (3430, 45322), (3655, 42532), (3689, 42140), (4165, 37324), (4214, 36890), (4340, 35819), (5117, 30380), (5270, 29498), (5332, 29155), (5831, 26660), (6020, 25823), (6076, 25585), (6665, 23324), (6860, 22661), (7310, 21266), (7378, 21070), (7595, 20468), (8330, 18662), (8428, 18445), (9331, 16660), (10234, 15190), (10535, 14756), (10540, 14749), (10633, 14620), (11662, 13330)]