439738740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{16619}}^1$

素因数の和:16651

約数の個数: 144

約数和(自身を含む): 1591531200

約数和(自身を除く): 1151792460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 16619, 26460, 33238, 49857, 66476, 83095, 99714, 116333, 149571, 166190, 199428, 232666, 249285, 299142, 332380, 348999, 448713, 465332, 498570, 581665, 598284, 697998, 747855, 814331, 897426, 997140, 1046997, 1163330, 1395996, 1495710, 1628662, 1744995, 1794852, 2093994, 2243565, 2326660, 2442993, 2991420, 3140991, 3257324, 3489990, 4071655, 4187988, 4487130, 4885986, 5234985, 6281982, 6979980, 7328979, 8143310, 8974260, 9771972, 10469970, 12214965, 12563964, 14657958, 15704955, 16286620, 20939940, 21986937, 24429930, 29315916, 31409910, 36644895, 43973874, 48859860, 62819820, 73289790, 87947748, 109934685, 146579580, 219869370, 439738740]

約数ペア:

[(1, 439738740), (2, 219869370), (3, 146579580), (4, 109934685), (5, 87947748), (6, 73289790), (7, 62819820), (9, 48859860), (10, 43973874), (12, 36644895), (14, 31409910), (15, 29315916), (18, 24429930), (20, 21986937), (21, 20939940), (27, 16286620), (28, 15704955), (30, 14657958), (35, 12563964), (36, 12214965), (42, 10469970), (45, 9771972), (49, 8974260), (54, 8143310), (60, 7328979), (63, 6979980), (70, 6281982), (84, 5234985), (90, 4885986), (98, 4487130), (105, 4187988), (108, 4071655), (126, 3489990), (135, 3257324), (140, 3140991), (147, 2991420), (180, 2442993), (189, 2326660), (196, 2243565), (210, 2093994), (245, 1794852), (252, 1744995), (270, 1628662), (294, 1495710), (315, 1395996), (378, 1163330), (420, 1046997), (441, 997140), (490, 897426), (540, 814331), (588, 747855), (630, 697998), (735, 598284), (756, 581665), (882, 498570), (945, 465332), (980, 448713), (1260, 348999), (1323, 332380), (1470, 299142), (1764, 249285), (1890, 232666), (2205, 199428), (2646, 166190), (2940, 149571), (3780, 116333), (4410, 99714), (5292, 83095), (6615, 66476), (8820, 49857), (13230, 33238), (16619, 26460)]