74755380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 249129216

約数和(自身を除く): 174373836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 541, 564, 588, 658, 705, 735, 940, 980, 987, 1082, 1316, 1410, 1470, 1623, 1645, 1974, 2164, 2303, 2705, 2820, 2940, 3246, 3290, 3787, 3948, 4606, 4935, 5410, 6492, 6580, 6909, 7574, 8115, 9212, 9870, 10820, 11361, 11515, 13818, 15148, 16230, 18935, 19740, 22722, 23030, 25427, 26509, 27636, 32460, 34545, 37870, 45444, 46060, 50854, 53018, 56805, 69090, 75740, 76281, 79527, 101708, 106036, 113610, 127135, 132545, 138180, 152562, 159054, 177989, 227220, 254270, 265090, 305124, 318108, 355978, 381405, 397635, 508540, 530180, 533967, 711956, 762810, 795270, 889945, 1067934, 1245923, 1525620, 1590540, 1779890, 2135868, 2491846, 2669835, 3559780, 3737769, 4983692, 5339670, 6229615, 7475538, 10679340, 12459230, 14951076, 18688845, 24918460, 37377690, 74755380]

約数ペア:

[(1, 74755380), (2, 37377690), (3, 24918460), (4, 18688845), (5, 14951076), (6, 12459230), (7, 10679340), (10, 7475538), (12, 6229615), (14, 5339670), (15, 4983692), (20, 3737769), (21, 3559780), (28, 2669835), (30, 2491846), (35, 2135868), (42, 1779890), (47, 1590540), (49, 1525620), (60, 1245923), (70, 1067934), (84, 889945), (94, 795270), (98, 762810), (105, 711956), (140, 533967), (141, 530180), (147, 508540), (188, 397635), (196, 381405), (210, 355978), (235, 318108), (245, 305124), (282, 265090), (294, 254270), (329, 227220), (420, 177989), (470, 159054), (490, 152562), (541, 138180), (564, 132545), (588, 127135), (658, 113610), (705, 106036), (735, 101708), (940, 79527), (980, 76281), (987, 75740), (1082, 69090), (1316, 56805), (1410, 53018), (1470, 50854), (1623, 46060), (1645, 45444), (1974, 37870), (2164, 34545), (2303, 32460), (2705, 27636), (2820, 26509), (2940, 25427), (3246, 23030), (3290, 22722), (3787, 19740), (3948, 18935), (4606, 16230), (4935, 15148), (5410, 13818), (6492, 11515), (6580, 11361), (6909, 10820), (7574, 9870), (8115, 9212)]