42904680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3929}}^1$

素因数の和:3963

約数の個数: 128

約数和(自身を含む): 158457600

約数和(自身を除く): 115552920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 3929, 5460, 7858, 10920, 11787, 15716, 19645, 23574, 27503, 31432, 39290, 47148, 51077, 55006, 58935, 78580, 82509, 94296, 102154, 110012, 117870, 137515, 153231, 157160, 165018, 204308, 220024, 235740, 255385, 275030, 306462, 330036, 357539, 408616, 412545, 471480, 510770, 550060, 612924, 660072, 715078, 766155, 825090, 1021540, 1072617, 1100120, 1225848, 1430156, 1532310, 1650180, 1787695, 2043080, 2145234, 2860312, 3064620, 3300360, 3575390, 4290468, 5363085, 6129240, 7150780, 8580936, 10726170, 14301560, 21452340, 42904680]

約数ペア:

[(1, 42904680), (2, 21452340), (3, 14301560), (4, 10726170), (5, 8580936), (6, 7150780), (7, 6129240), (8, 5363085), (10, 4290468), (12, 3575390), (13, 3300360), (14, 3064620), (15, 2860312), (20, 2145234), (21, 2043080), (24, 1787695), (26, 1650180), (28, 1532310), (30, 1430156), (35, 1225848), (39, 1100120), (40, 1072617), (42, 1021540), (52, 825090), (56, 766155), (60, 715078), (65, 660072), (70, 612924), (78, 550060), (84, 510770), (91, 471480), (104, 412545), (105, 408616), (120, 357539), (130, 330036), (140, 306462), (156, 275030), (168, 255385), (182, 235740), (195, 220024), (210, 204308), (260, 165018), (273, 157160), (280, 153231), (312, 137515), (364, 117870), (390, 110012), (420, 102154), (455, 94296), (520, 82509), (546, 78580), (728, 58935), (780, 55006), (840, 51077), (910, 47148), (1092, 39290), (1365, 31432), (1560, 27503), (1820, 23574), (2184, 19645), (2730, 15716), (3640, 11787), (3929, 10920), (5460, 7858)]