74388780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1045

約数の個数: 120

約数和(自身を含む): 238569408

約数和(自身を除く): 164180628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 977, 1269, 1410, 1620, 1692, 1954, 2115, 2538, 2820, 2931, 3807, 3908, 4230, 4885, 5076, 5862, 6345, 7614, 8460, 8793, 9770, 11724, 12690, 14655, 15228, 17586, 19035, 19540, 25380, 26379, 29310, 35172, 38070, 43965, 45919, 52758, 58620, 76140, 79137, 87930, 91838, 105516, 131895, 137757, 158274, 175860, 183676, 229595, 263790, 275514, 316548, 395685, 413271, 459190, 527580, 551028, 688785, 791370, 826542, 918380, 1239813, 1377570, 1582740, 1653084, 2066355, 2479626, 2755140, 3719439, 4132710, 4959252, 6199065, 7438878, 8265420, 12398130, 14877756, 18597195, 24796260, 37194390, 74388780]

約数ペア:

[(1, 74388780), (2, 37194390), (3, 24796260), (4, 18597195), (5, 14877756), (6, 12398130), (9, 8265420), (10, 7438878), (12, 6199065), (15, 4959252), (18, 4132710), (20, 3719439), (27, 2755140), (30, 2479626), (36, 2066355), (45, 1653084), (47, 1582740), (54, 1377570), (60, 1239813), (81, 918380), (90, 826542), (94, 791370), (108, 688785), (135, 551028), (141, 527580), (162, 459190), (180, 413271), (188, 395685), (235, 316548), (270, 275514), (282, 263790), (324, 229595), (405, 183676), (423, 175860), (470, 158274), (540, 137757), (564, 131895), (705, 105516), (810, 91838), (846, 87930), (940, 79137), (977, 76140), (1269, 58620), (1410, 52758), (1620, 45919), (1692, 43965), (1954, 38070), (2115, 35172), (2538, 29310), (2820, 26379), (2931, 25380), (3807, 19540), (3908, 19035), (4230, 17586), (4885, 15228), (5076, 14655), (5862, 12690), (6345, 11724), (7614, 9770), (8460, 8793)]