64732920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 230234400

約数和(自身を除く): 165501480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 101, 105, 109, 120, 140, 147, 168, 196, 202, 210, 218, 245, 280, 294, 303, 327, 392, 404, 420, 436, 490, 505, 545, 588, 606, 654, 707, 735, 763, 808, 840, 872, 980, 1010, 1090, 1176, 1212, 1308, 1414, 1470, 1515, 1526, 1635, 1960, 2020, 2121, 2180, 2289, 2424, 2616, 2828, 2940, 3030, 3052, 3270, 3535, 3815, 4040, 4242, 4360, 4578, 4949, 5341, 5656, 5880, 6060, 6104, 6540, 7070, 7630, 8484, 9156, 9898, 10605, 10682, 11009, 11445, 12120, 13080, 14140, 14847, 15260, 16023, 16968, 18312, 19796, 21210, 21364, 22018, 22890, 24745, 26705, 28280, 29694, 30520, 32046, 33027, 39592, 42420, 42728, 44036, 45780, 49490, 53410, 55045, 59388, 64092, 66054, 74235, 77063, 80115, 84840, 88072, 91560, 98980, 106820, 110090, 118776, 128184, 132108, 148470, 154126, 160230, 165135, 197960, 213640, 220180, 231189, 264216, 296940, 308252, 320460, 330270, 385315, 440360, 462378, 539441, 593880, 616504, 640920, 660540, 770630, 924756, 1078882, 1155945, 1321080, 1541260, 1618323, 1849512, 2157764, 2311890, 2697205, 3082520, 3236646, 4315528, 4623780, 5394410, 6473292, 8091615, 9247560, 10788820, 12946584, 16183230, 21577640, 32366460, 64732920]

約数ペア:

[(1, 64732920), (2, 32366460), (3, 21577640), (4, 16183230), (5, 12946584), (6, 10788820), (7, 9247560), (8, 8091615), (10, 6473292), (12, 5394410), (14, 4623780), (15, 4315528), (20, 3236646), (21, 3082520), (24, 2697205), (28, 2311890), (30, 2157764), (35, 1849512), (40, 1618323), (42, 1541260), (49, 1321080), (56, 1155945), (60, 1078882), (70, 924756), (84, 770630), (98, 660540), (101, 640920), (105, 616504), (109, 593880), (120, 539441), (140, 462378), (147, 440360), (168, 385315), (196, 330270), (202, 320460), (210, 308252), (218, 296940), (245, 264216), (280, 231189), (294, 220180), (303, 213640), (327, 197960), (392, 165135), (404, 160230), (420, 154126), (436, 148470), (490, 132108), (505, 128184), (545, 118776), (588, 110090), (606, 106820), (654, 98980), (707, 91560), (735, 88072), (763, 84840), (808, 80115), (840, 77063), (872, 74235), (980, 66054), (1010, 64092), (1090, 59388), (1176, 55045), (1212, 53410), (1308, 49490), (1414, 45780), (1470, 44036), (1515, 42728), (1526, 42420), (1635, 39592), (1960, 33027), (2020, 32046), (2121, 30520), (2180, 29694), (2289, 28280), (2424, 26705), (2616, 24745), (2828, 22890), (2940, 22018), (3030, 21364), (3052, 21210), (3270, 19796), (3535, 18312), (3815, 16968), (4040, 16023), (4242, 15260), (4360, 14847), (4578, 14140), (4949, 13080), (5341, 12120), (5656, 11445), (5880, 11009), (6060, 10682), (6104, 10605), (6540, 9898), (7070, 9156), (7630, 8484)]