148825740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 489065472

約数和(自身を除く): 340239732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 223, 227, 245, 294, 420, 446, 454, 490, 588, 669, 681, 735, 892, 908, 980, 1115, 1135, 1338, 1362, 1470, 1561, 1589, 2230, 2270, 2676, 2724, 2940, 3122, 3178, 3345, 3405, 4460, 4540, 4683, 4767, 6244, 6356, 6690, 6810, 7805, 7945, 9366, 9534, 10927, 11123, 13380, 13620, 15610, 15890, 18732, 19068, 21854, 22246, 23415, 23835, 31220, 31780, 32781, 33369, 43708, 44492, 46830, 47670, 50621, 54635, 55615, 65562, 66738, 93660, 95340, 101242, 109270, 111230, 131124, 133476, 151863, 163905, 166845, 202484, 218540, 222460, 253105, 303726, 327810, 333690, 354347, 506210, 607452, 655620, 667380, 708694, 759315, 1012420, 1063041, 1417388, 1518630, 1771735, 2126082, 2480429, 3037260, 3543470, 4252164, 4960858, 5315205, 7086940, 7441287, 9921716, 10630410, 12402145, 14882574, 21260820, 24804290, 29765148, 37206435, 49608580, 74412870, 148825740]

約数ペア:

[(1, 148825740), (2, 74412870), (3, 49608580), (4, 37206435), (5, 29765148), (6, 24804290), (7, 21260820), (10, 14882574), (12, 12402145), (14, 10630410), (15, 9921716), (20, 7441287), (21, 7086940), (28, 5315205), (30, 4960858), (35, 4252164), (42, 3543470), (49, 3037260), (60, 2480429), (70, 2126082), (84, 1771735), (98, 1518630), (105, 1417388), (140, 1063041), (147, 1012420), (196, 759315), (210, 708694), (223, 667380), (227, 655620), (245, 607452), (294, 506210), (420, 354347), (446, 333690), (454, 327810), (490, 303726), (588, 253105), (669, 222460), (681, 218540), (735, 202484), (892, 166845), (908, 163905), (980, 151863), (1115, 133476), (1135, 131124), (1338, 111230), (1362, 109270), (1470, 101242), (1561, 95340), (1589, 93660), (2230, 66738), (2270, 65562), (2676, 55615), (2724, 54635), (2940, 50621), (3122, 47670), (3178, 46830), (3345, 44492), (3405, 43708), (4460, 33369), (4540, 32781), (4683, 31780), (4767, 31220), (6244, 23835), (6356, 23415), (6690, 22246), (6810, 21854), (7805, 19068), (7945, 18732), (9366, 15890), (9534, 15610), (10927, 13620), (11123, 13380)]