47751480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{2707}}^1$

素因数の和:2738

約数の個数: 144

約数和(自身を含む): 180596520

約数和(自身を除く): 132845040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2707, 2940, 3528, 4410, 5414, 5880, 8121, 8820, 10828, 13535, 16242, 17640, 18949, 21656, 24363, 27070, 32484, 37898, 40605, 48726, 54140, 56847, 64968, 75796, 81210, 94745, 97452, 108280, 113694, 121815, 132643, 151592, 162420, 170541, 189490, 194904, 227388, 243630, 265286, 284235, 324840, 341082, 378980, 397929, 454776, 487260, 530572, 568470, 663215, 682164, 757960, 795858, 852705, 974520, 1061144, 1136940, 1193787, 1326430, 1364328, 1591716, 1705410, 1989645, 2273880, 2387574, 2652860, 3183432, 3410820, 3979290, 4775148, 5305720, 5968935, 6821640, 7958580, 9550296, 11937870, 15917160, 23875740, 47751480]

約数ペア:

[(1, 47751480), (2, 23875740), (3, 15917160), (4, 11937870), (5, 9550296), (6, 7958580), (7, 6821640), (8, 5968935), (9, 5305720), (10, 4775148), (12, 3979290), (14, 3410820), (15, 3183432), (18, 2652860), (20, 2387574), (21, 2273880), (24, 1989645), (28, 1705410), (30, 1591716), (35, 1364328), (36, 1326430), (40, 1193787), (42, 1136940), (45, 1061144), (49, 974520), (56, 852705), (60, 795858), (63, 757960), (70, 682164), (72, 663215), (84, 568470), (90, 530572), (98, 487260), (105, 454776), (120, 397929), (126, 378980), (140, 341082), (147, 324840), (168, 284235), (180, 265286), (196, 243630), (210, 227388), (245, 194904), (252, 189490), (280, 170541), (294, 162420), (315, 151592), (360, 132643), (392, 121815), (420, 113694), (441, 108280), (490, 97452), (504, 94745), (588, 81210), (630, 75796), (735, 64968), (840, 56847), (882, 54140), (980, 48726), (1176, 40605), (1260, 37898), (1470, 32484), (1764, 27070), (1960, 24363), (2205, 21656), (2520, 18949), (2707, 17640), (2940, 16242), (3528, 13535), (4410, 10828), (5414, 8820), (5880, 8121)]