47452140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 150958080

約数和(自身を除く): 103505940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 71, 79, 90, 94, 141, 142, 158, 180, 188, 213, 235, 237, 282, 284, 316, 355, 395, 423, 426, 470, 474, 564, 639, 705, 710, 711, 790, 846, 852, 940, 948, 1065, 1185, 1278, 1410, 1420, 1422, 1580, 1692, 2115, 2130, 2370, 2556, 2820, 2844, 3195, 3337, 3555, 3713, 4230, 4260, 4740, 5609, 6390, 6674, 7110, 7426, 8460, 10011, 11139, 11218, 12780, 13348, 14220, 14852, 16685, 16827, 18565, 20022, 22278, 22436, 28045, 30033, 33370, 33417, 33654, 37130, 40044, 44556, 50055, 50481, 55695, 56090, 60066, 66740, 66834, 67308, 74260, 84135, 100110, 100962, 111390, 112180, 120132, 133668, 150165, 167085, 168270, 200220, 201924, 222780, 252405, 263623, 300330, 334170, 336540, 504810, 527246, 600660, 668340, 790869, 1009620, 1054492, 1318115, 1581738, 2372607, 2636230, 3163476, 3954345, 4745214, 5272460, 7908690, 9490428, 11863035, 15817380, 23726070, 47452140]

約数ペア:

[(1, 47452140), (2, 23726070), (3, 15817380), (4, 11863035), (5, 9490428), (6, 7908690), (9, 5272460), (10, 4745214), (12, 3954345), (15, 3163476), (18, 2636230), (20, 2372607), (30, 1581738), (36, 1318115), (45, 1054492), (47, 1009620), (60, 790869), (71, 668340), (79, 600660), (90, 527246), (94, 504810), (141, 336540), (142, 334170), (158, 300330), (180, 263623), (188, 252405), (213, 222780), (235, 201924), (237, 200220), (282, 168270), (284, 167085), (316, 150165), (355, 133668), (395, 120132), (423, 112180), (426, 111390), (470, 100962), (474, 100110), (564, 84135), (639, 74260), (705, 67308), (710, 66834), (711, 66740), (790, 60066), (846, 56090), (852, 55695), (940, 50481), (948, 50055), (1065, 44556), (1185, 40044), (1278, 37130), (1410, 33654), (1420, 33417), (1422, 33370), (1580, 30033), (1692, 28045), (2115, 22436), (2130, 22278), (2370, 20022), (2556, 18565), (2820, 16827), (2844, 16685), (3195, 14852), (3337, 14220), (3555, 13348), (3713, 12780), (4230, 11218), (4260, 11139), (4740, 10011), (5609, 8460), (6390, 7426), (6674, 7110)]