447649020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27329}}^1$

素因数の和:27364

約数の個数: 144

約数和(自身を含む): 1671284160

約数和(自身を除く): 1223635140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 27329, 54658, 81987, 109316, 136645, 163974, 191303, 245961, 273290, 327948, 355277, 382606, 409935, 491922, 546580, 573909, 710554, 765212, 819870, 956515, 983844, 1065831, 1147818, 1229805, 1421108, 1639740, 1721727, 1776385, 1913030, 2131662, 2295636, 2459610, 2486939, 2869545, 3197493, 3443454, 3552770, 3826060, 4263324, 4919220, 4973878, 5329155, 5739090, 6394986, 6886908, 7105540, 7460817, 8608635, 9947756, 10658310, 11478180, 12434695, 12789972, 14921634, 15987465, 17217270, 21316620, 22382451, 24869390, 29843268, 31974930, 34434540, 37304085, 44764902, 49738780, 63949860, 74608170, 89529804, 111912255, 149216340, 223824510, 447649020]

約数ペア:

[(1, 447649020), (2, 223824510), (3, 149216340), (4, 111912255), (5, 89529804), (6, 74608170), (7, 63949860), (9, 49738780), (10, 44764902), (12, 37304085), (13, 34434540), (14, 31974930), (15, 29843268), (18, 24869390), (20, 22382451), (21, 21316620), (26, 17217270), (28, 15987465), (30, 14921634), (35, 12789972), (36, 12434695), (39, 11478180), (42, 10658310), (45, 9947756), (52, 8608635), (60, 7460817), (63, 7105540), (65, 6886908), (70, 6394986), (78, 5739090), (84, 5329155), (90, 4973878), (91, 4919220), (105, 4263324), (117, 3826060), (126, 3552770), (130, 3443454), (140, 3197493), (156, 2869545), (180, 2486939), (182, 2459610), (195, 2295636), (210, 2131662), (234, 1913030), (252, 1776385), (260, 1721727), (273, 1639740), (315, 1421108), (364, 1229805), (390, 1147818), (420, 1065831), (455, 983844), (468, 956515), (546, 819870), (585, 765212), (630, 710554), (780, 573909), (819, 546580), (910, 491922), (1092, 409935), (1170, 382606), (1260, 355277), (1365, 327948), (1638, 273290), (1820, 245961), (2340, 191303), (2730, 163974), (3276, 136645), (4095, 109316), (5460, 81987), (8190, 54658), (16380, 27329)]