136857420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2311}}^1$

素因数の和:2380

約数の個数: 144

約数和(自身を含む): 484743168

約数和(自身を除く): 347885748

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, 2311, 2820, 2961, 3290, 3948, 4230, 4622, 4935, 5922, 6580, 6933, 8460, 9244, 9870, 11555, 11844, 13866, 14805, 16177, 19740, 20799, 23110, 27732, 29610, 32354, 34665, 41598, 46220, 48531, 59220, 64708, 69330, 80885, 83196, 97062, 103995, 108617, 138660, 145593, 161770, 194124, 207990, 217234, 242655, 291186, 323540, 325851, 415980, 434468, 485310, 543085, 582372, 651702, 727965, 760319, 970620, 977553, 1086170, 1303404, 1455930, 1520638, 1629255, 1955106, 2172340, 2280957, 2911860, 3041276, 3258510, 3801595, 3910212, 4561914, 4887765, 6517020, 6842871, 7603190, 9123828, 9775530, 11404785, 13685742, 15206380, 19551060, 22809570, 27371484, 34214355, 45619140, 68428710, 136857420]

約数ペア:

[(1, 136857420), (2, 68428710), (3, 45619140), (4, 34214355), (5, 27371484), (6, 22809570), (7, 19551060), (9, 15206380), (10, 13685742), (12, 11404785), (14, 9775530), (15, 9123828), (18, 7603190), (20, 6842871), (21, 6517020), (28, 4887765), (30, 4561914), (35, 3910212), (36, 3801595), (42, 3258510), (45, 3041276), (47, 2911860), (60, 2280957), (63, 2172340), (70, 1955106), (84, 1629255), (90, 1520638), (94, 1455930), (105, 1303404), (126, 1086170), (140, 977553), (141, 970620), (180, 760319), (188, 727965), (210, 651702), (235, 582372), (252, 543085), (282, 485310), (315, 434468), (329, 415980), (420, 325851), (423, 323540), (470, 291186), (564, 242655), (630, 217234), (658, 207990), (705, 194124), (846, 161770), (940, 145593), (987, 138660), (1260, 108617), (1316, 103995), (1410, 97062), (1645, 83196), (1692, 80885), (1974, 69330), (2115, 64708), (2311, 59220), (2820, 48531), (2961, 46220), (3290, 41598), (3948, 34665), (4230, 32354), (4622, 29610), (4935, 27732), (5922, 23110), (6580, 20799), (6933, 19740), (8460, 16177), (9244, 14805), (9870, 13866), (11555, 11844)]