61913880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:414

約数の個数: 192

約数和(自身を含む): 233625600

約数和(自身を除く): 171711720

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, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 311, 315, 316, 360, 395, 420, 474, 504, 553, 622, 630, 632, 711, 790, 840, 933, 948, 1106, 1185, 1244, 1260, 1422, 1555, 1580, 1659, 1866, 1896, 2177, 2212, 2370, 2488, 2520, 2765, 2799, 2844, 3110, 3160, 3318, 3555, 3732, 4354, 4424, 4665, 4740, 4977, 5530, 5598, 5688, 6220, 6531, 6636, 7110, 7464, 8295, 8708, 9330, 9480, 9954, 10885, 11060, 11196, 12440, 13062, 13272, 13995, 14220, 16590, 17416, 18660, 19593, 19908, 21770, 22120, 22392, 24569, 24885, 26124, 27990, 28440, 32655, 33180, 37320, 39186, 39816, 43540, 49138, 49770, 52248, 55980, 65310, 66360, 73707, 78372, 87080, 97965, 98276, 99540, 111960, 122845, 130620, 147414, 156744, 171983, 195930, 196552, 199080, 221121, 245690, 261240, 294828, 343966, 368535, 391860, 442242, 491380, 515949, 589656, 687932, 737070, 783720, 859915, 884484, 982760, 1031898, 1105605, 1375864, 1474140, 1547847, 1719830, 1768968, 2063796, 2211210, 2579745, 2948280, 3095694, 3439660, 4127592, 4422420, 5159490, 6191388, 6879320, 7739235, 8844840, 10318980, 12382776, 15478470, 20637960, 30956940, 61913880]

約数ペア:

[(1, 61913880), (2, 30956940), (3, 20637960), (4, 15478470), (5, 12382776), (6, 10318980), (7, 8844840), (8, 7739235), (9, 6879320), (10, 6191388), (12, 5159490), (14, 4422420), (15, 4127592), (18, 3439660), (20, 3095694), (21, 2948280), (24, 2579745), (28, 2211210), (30, 2063796), (35, 1768968), (36, 1719830), (40, 1547847), (42, 1474140), (45, 1375864), (56, 1105605), (60, 1031898), (63, 982760), (70, 884484), (72, 859915), (79, 783720), (84, 737070), (90, 687932), (105, 589656), (120, 515949), (126, 491380), (140, 442242), (158, 391860), (168, 368535), (180, 343966), (210, 294828), (237, 261240), (252, 245690), (280, 221121), (311, 199080), (315, 196552), (316, 195930), (360, 171983), (395, 156744), (420, 147414), (474, 130620), (504, 122845), (553, 111960), (622, 99540), (630, 98276), (632, 97965), (711, 87080), (790, 78372), (840, 73707), (933, 66360), (948, 65310), (1106, 55980), (1185, 52248), (1244, 49770), (1260, 49138), (1422, 43540), (1555, 39816), (1580, 39186), (1659, 37320), (1866, 33180), (1896, 32655), (2177, 28440), (2212, 27990), (2370, 26124), (2488, 24885), (2520, 24569), (2765, 22392), (2799, 22120), (2844, 21770), (3110, 19908), (3160, 19593), (3318, 18660), (3555, 17416), (3732, 16590), (4354, 14220), (4424, 13995), (4665, 13272), (4740, 13062), (4977, 12440), (5530, 11196), (5598, 11060), (5688, 10885), (6220, 9954), (6531, 9480), (6636, 9330), (7110, 8708), (7464, 8295)]