15917528340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{177929}}^1$

素因数の和:178022

約数の個数: 144

約数和(自身を含む): 55958273280

約数和(自身を除く): 40040744940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1988, 2130, 2485, 2556, 2982, 3195, 4260, 4473, 4970, 5964, 6390, 7455, 8946, 9940, 12780, 14910, 17892, 22365, 29820, 44730, 89460, 177929, 355858, 533787, 711716, 889645, 1067574, 1245503, 1601361, 1779290, 2135148, 2491006, 2668935, 3202722, 3558580, 3736509, 4982012, 5337870, 6227515, 6405444, 7473018, 8006805, 10675740, 11209527, 12455030, 12632959, 14946036, 16013610, 18682545, 22419054, 24910060, 25265918, 32027220, 37365090, 37898877, 44838108, 50531836, 56047635, 63164795, 74730180, 75797754, 88430713, 112095270, 113696631, 126329590, 151595508, 176861426, 189494385, 224190540, 227393262, 252659180, 265292139, 353722852, 378988770, 442153565, 454786524, 530584278, 568483155, 757977540, 795876417, 884307130, 1061168556, 1136966310, 1326460695, 1591752834, 1768614260, 2273932620, 2652921390, 3183505668, 3979382085, 5305842780, 7958764170, 15917528340]

約数ペア:

[(1, 15917528340), (2, 7958764170), (3, 5305842780), (4, 3979382085), (5, 3183505668), (6, 2652921390), (7, 2273932620), (9, 1768614260), (10, 1591752834), (12, 1326460695), (14, 1136966310), (15, 1061168556), (18, 884307130), (20, 795876417), (21, 757977540), (28, 568483155), (30, 530584278), (35, 454786524), (36, 442153565), (42, 378988770), (45, 353722852), (60, 265292139), (63, 252659180), (70, 227393262), (71, 224190540), (84, 189494385), (90, 176861426), (105, 151595508), (126, 126329590), (140, 113696631), (142, 112095270), (180, 88430713), (210, 75797754), (213, 74730180), (252, 63164795), (284, 56047635), (315, 50531836), (355, 44838108), (420, 37898877), (426, 37365090), (497, 32027220), (630, 25265918), (639, 24910060), (710, 22419054), (852, 18682545), (994, 16013610), (1065, 14946036), (1260, 12632959), (1278, 12455030), (1420, 11209527), (1491, 10675740), (1988, 8006805), (2130, 7473018), (2485, 6405444), (2556, 6227515), (2982, 5337870), (3195, 4982012), (4260, 3736509), (4473, 3558580), (4970, 3202722), (5964, 2668935), (6390, 2491006), (7455, 2135148), (8946, 1779290), (9940, 1601361), (12780, 1245503), (14910, 1067574), (17892, 889645), (22365, 711716), (29820, 533787), (44730, 355858), (89460, 177929)]