149168040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 513976320

約数和(自身を除く): 364808280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 311, 420, 571, 622, 840, 933, 1142, 1244, 1555, 1713, 1866, 2177, 2284, 2488, 2855, 3110, 3426, 3732, 3997, 4354, 4568, 4665, 5710, 6220, 6531, 6852, 7464, 7994, 8565, 8708, 9330, 10885, 11420, 11991, 12440, 13062, 13704, 15988, 17130, 17416, 18660, 19985, 21770, 22840, 23982, 26124, 31976, 32655, 34260, 37320, 39970, 43540, 47964, 52248, 59955, 65310, 68520, 79940, 87080, 95928, 119910, 130620, 159880, 177581, 239820, 261240, 355162, 479640, 532743, 710324, 887905, 1065486, 1243067, 1420648, 1775810, 2130972, 2486134, 2663715, 3551620, 3729201, 4261944, 4972268, 5327430, 6215335, 7103240, 7458402, 9944536, 10654860, 12430670, 14916804, 18646005, 21309720, 24861340, 29833608, 37292010, 49722680, 74584020, 149168040]

約数ペア:

[(1, 149168040), (2, 74584020), (3, 49722680), (4, 37292010), (5, 29833608), (6, 24861340), (7, 21309720), (8, 18646005), (10, 14916804), (12, 12430670), (14, 10654860), (15, 9944536), (20, 7458402), (21, 7103240), (24, 6215335), (28, 5327430), (30, 4972268), (35, 4261944), (40, 3729201), (42, 3551620), (56, 2663715), (60, 2486134), (70, 2130972), (84, 1775810), (105, 1420648), (120, 1243067), (140, 1065486), (168, 887905), (210, 710324), (280, 532743), (311, 479640), (420, 355162), (571, 261240), (622, 239820), (840, 177581), (933, 159880), (1142, 130620), (1244, 119910), (1555, 95928), (1713, 87080), (1866, 79940), (2177, 68520), (2284, 65310), (2488, 59955), (2855, 52248), (3110, 47964), (3426, 43540), (3732, 39970), (3997, 37320), (4354, 34260), (4568, 32655), (4665, 31976), (5710, 26124), (6220, 23982), (6531, 22840), (6852, 21770), (7464, 19985), (7994, 18660), (8565, 17416), (8708, 17130), (9330, 15988), (10885, 13704), (11420, 13062), (11991, 12440)]