157465980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2659}}^1$

素因数の和:2728

約数の個数: 144

約数和(自身を含む): 557706240

約数和(自身を除く): 400240260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2659, 2820, 2961, 3290, 3948, 4230, 4935, 5318, 5922, 6580, 7977, 8460, 9870, 10636, 11844, 13295, 14805, 15954, 18613, 19740, 23931, 26590, 29610, 31908, 37226, 39885, 47862, 53180, 55839, 59220, 74452, 79770, 93065, 95724, 111678, 119655, 124973, 159540, 167517, 186130, 223356, 239310, 249946, 279195, 335034, 372260, 374919, 478620, 499892, 558390, 624865, 670068, 749838, 837585, 874811, 1116780, 1124757, 1249730, 1499676, 1675170, 1749622, 1874595, 2249514, 2499460, 2624433, 3350340, 3499244, 3749190, 4374055, 4499028, 5248866, 5623785, 7498380, 7873299, 8748110, 10497732, 11247570, 13122165, 15746598, 17496220, 22495140, 26244330, 31493196, 39366495, 52488660, 78732990, 157465980]

約数ペア:

[(1, 157465980), (2, 78732990), (3, 52488660), (4, 39366495), (5, 31493196), (6, 26244330), (7, 22495140), (9, 17496220), (10, 15746598), (12, 13122165), (14, 11247570), (15, 10497732), (18, 8748110), (20, 7873299), (21, 7498380), (28, 5623785), (30, 5248866), (35, 4499028), (36, 4374055), (42, 3749190), (45, 3499244), (47, 3350340), (60, 2624433), (63, 2499460), (70, 2249514), (84, 1874595), (90, 1749622), (94, 1675170), (105, 1499676), (126, 1249730), (140, 1124757), (141, 1116780), (180, 874811), (188, 837585), (210, 749838), (235, 670068), (252, 624865), (282, 558390), (315, 499892), (329, 478620), (420, 374919), (423, 372260), (470, 335034), (564, 279195), (630, 249946), (658, 239310), (705, 223356), (846, 186130), (940, 167517), (987, 159540), (1260, 124973), (1316, 119655), (1410, 111678), (1645, 95724), (1692, 93065), (1974, 79770), (2115, 74452), (2659, 59220), (2820, 55839), (2961, 53180), (3290, 47862), (3948, 39885), (4230, 37226), (4935, 31908), (5318, 29610), (5922, 26590), (6580, 23931), (7977, 19740), (8460, 18613), (9870, 15954), (10636, 14805), (11844, 13295)]