318417190

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 743097600

約数和(自身を除く): 424680410

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 49, 65, 70, 74, 91, 98, 130, 182, 185, 193, 245, 259, 343, 370, 386, 455, 481, 490, 518, 637, 686, 910, 962, 965, 1274, 1295, 1351, 1715, 1813, 1930, 2405, 2509, 2590, 2702, 3185, 3367, 3430, 3626, 4459, 4810, 5018, 6370, 6734, 6755, 7141, 8918, 9065, 9457, 12545, 12691, 13510, 14282, 16835, 17563, 18130, 18914, 22295, 23569, 25090, 25382, 33670, 35126, 35705, 44590, 47138, 47285, 49987, 63455, 66199, 71410, 87815, 92833, 94570, 99974, 117845, 122941, 126910, 132398, 164983, 175630, 185666, 235690, 245882, 249935, 329966, 330995, 349909, 464165, 499870, 614705, 649831, 661990, 699818, 824915, 860587, 928330, 1229410, 1299662, 1649830, 1721174, 1749545, 2449363, 3249155, 3499090, 4302935, 4548817, 4898726, 6498310, 8605870, 9097634, 12246815, 22744085, 24493630, 31841719, 45488170, 63683438, 159208595, 318417190]

約数ペア:

[(1, 318417190), (2, 159208595), (5, 63683438), (7, 45488170), (10, 31841719), (13, 24493630), (14, 22744085), (26, 12246815), (35, 9097634), (37, 8605870), (49, 6498310), (65, 4898726), (70, 4548817), (74, 4302935), (91, 3499090), (98, 3249155), (130, 2449363), (182, 1749545), (185, 1721174), (193, 1649830), (245, 1299662), (259, 1229410), (343, 928330), (370, 860587), (386, 824915), (455, 699818), (481, 661990), (490, 649831), (518, 614705), (637, 499870), (686, 464165), (910, 349909), (962, 330995), (965, 329966), (1274, 249935), (1295, 245882), (1351, 235690), (1715, 185666), (1813, 175630), (1930, 164983), (2405, 132398), (2509, 126910), (2590, 122941), (2702, 117845), (3185, 99974), (3367, 94570), (3430, 92833), (3626, 87815), (4459, 71410), (4810, 66199), (5018, 63455), (6370, 49987), (6734, 47285), (6755, 47138), (7141, 44590), (8918, 35705), (9065, 35126), (9457, 33670), (12545, 25382), (12691, 25090), (13510, 23569), (14282, 22295), (16835, 18914), (17563, 18130)]