158531940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2677}}^1$

素因数の和:2746

約数の個数: 144

約数和(自身を含む): 561480192

約数和(自身を除く): 402948252

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, 2677, 2820, 2961, 3290, 3948, 4230, 4935, 5354, 5922, 6580, 8031, 8460, 9870, 10708, 11844, 13385, 14805, 16062, 18739, 19740, 24093, 26770, 29610, 32124, 37478, 40155, 48186, 53540, 56217, 59220, 74956, 80310, 93695, 96372, 112434, 120465, 125819, 160620, 168651, 187390, 224868, 240930, 251638, 281085, 337302, 374780, 377457, 481860, 503276, 562170, 629095, 674604, 754914, 843255, 880733, 1124340, 1132371, 1258190, 1509828, 1686510, 1761466, 1887285, 2264742, 2516380, 2642199, 3373020, 3522932, 3774570, 4403665, 4529484, 5284398, 5661855, 7549140, 7926597, 8807330, 10568796, 11323710, 13210995, 15853194, 17614660, 22647420, 26421990, 31706388, 39632985, 52843980, 79265970, 158531940]

約数ペア:

[(1, 158531940), (2, 79265970), (3, 52843980), (4, 39632985), (5, 31706388), (6, 26421990), (7, 22647420), (9, 17614660), (10, 15853194), (12, 13210995), (14, 11323710), (15, 10568796), (18, 8807330), (20, 7926597), (21, 7549140), (28, 5661855), (30, 5284398), (35, 4529484), (36, 4403665), (42, 3774570), (45, 3522932), (47, 3373020), (60, 2642199), (63, 2516380), (70, 2264742), (84, 1887285), (90, 1761466), (94, 1686510), (105, 1509828), (126, 1258190), (140, 1132371), (141, 1124340), (180, 880733), (188, 843255), (210, 754914), (235, 674604), (252, 629095), (282, 562170), (315, 503276), (329, 481860), (420, 377457), (423, 374780), (470, 337302), (564, 281085), (630, 251638), (658, 240930), (705, 224868), (846, 187390), (940, 168651), (987, 160620), (1260, 125819), (1316, 120465), (1410, 112434), (1645, 96372), (1692, 93695), (1974, 80310), (2115, 74956), (2677, 59220), (2820, 56217), (2961, 53540), (3290, 48186), (3948, 40155), (4230, 37478), (4935, 32124), (5354, 29610), (5922, 26770), (6580, 24093), (8031, 19740), (8460, 18739), (9870, 16062), (10708, 14805), (11844, 13385)]