1880903100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4177}}^1$

素因数の和:4292

約数の個数: 144

約数和(自身を含む): 5802406400

約数和(自身を除く): 3921503300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 79, 95, 100, 114, 150, 158, 190, 228, 237, 285, 300, 316, 380, 395, 474, 475, 570, 790, 948, 950, 1140, 1185, 1425, 1501, 1580, 1900, 1975, 2370, 2850, 3002, 3950, 4177, 4503, 4740, 5700, 5925, 6004, 7505, 7900, 8354, 9006, 11850, 12531, 15010, 16708, 18012, 20885, 22515, 23700, 25062, 30020, 37525, 41770, 45030, 50124, 62655, 75050, 79363, 83540, 90060, 104425, 112575, 125310, 150100, 158726, 208850, 225150, 238089, 250620, 313275, 317452, 329983, 396815, 417700, 450300, 476178, 626550, 659966, 793630, 952356, 989949, 1190445, 1253100, 1319932, 1587260, 1649915, 1979898, 1984075, 2380890, 3299830, 3959796, 3968150, 4761780, 4949745, 5952225, 6269677, 6599660, 7936300, 8249575, 9899490, 11904450, 12539354, 16499150, 18809031, 19798980, 23808900, 24748725, 25078708, 31348385, 32998300, 37618062, 49497450, 62696770, 75236124, 94045155, 98994900, 125393540, 156741925, 188090310, 313483850, 376180620, 470225775, 626967700, 940451550, 1880903100]

約数ペア:

[(1, 1880903100), (2, 940451550), (3, 626967700), (4, 470225775), (5, 376180620), (6, 313483850), (10, 188090310), (12, 156741925), (15, 125393540), (19, 98994900), (20, 94045155), (25, 75236124), (30, 62696770), (38, 49497450), (50, 37618062), (57, 32998300), (60, 31348385), (75, 25078708), (76, 24748725), (79, 23808900), (95, 19798980), (100, 18809031), (114, 16499150), (150, 12539354), (158, 11904450), (190, 9899490), (228, 8249575), (237, 7936300), (285, 6599660), (300, 6269677), (316, 5952225), (380, 4949745), (395, 4761780), (474, 3968150), (475, 3959796), (570, 3299830), (790, 2380890), (948, 1984075), (950, 1979898), (1140, 1649915), (1185, 1587260), (1425, 1319932), (1501, 1253100), (1580, 1190445), (1900, 989949), (1975, 952356), (2370, 793630), (2850, 659966), (3002, 626550), (3950, 476178), (4177, 450300), (4503, 417700), (4740, 396815), (5700, 329983), (5925, 317452), (6004, 313275), (7505, 250620), (7900, 238089), (8354, 225150), (9006, 208850), (11850, 158726), (12531, 150100), (15010, 125310), (16708, 112575), (18012, 104425), (20885, 90060), (22515, 83540), (23700, 79363), (25062, 75050), (30020, 62655), (37525, 50124), (41770, 45030)]