917173890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2087}}^1$

素因数の和:2376

約数の個数: 96

約数和(自身を含む): 2521134720

約数和(自身を除く): 1603960830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 257, 285, 342, 514, 570, 771, 855, 1285, 1542, 1710, 2087, 2313, 2570, 3855, 4174, 4626, 4883, 6261, 7710, 9766, 10435, 11565, 12522, 14649, 18783, 20870, 23130, 24415, 29298, 31305, 37566, 39653, 43947, 48830, 62610, 73245, 79306, 87894, 93915, 118959, 146490, 187830, 198265, 219735, 237918, 356877, 396530, 439470, 536359, 594795, 713754, 1072718, 1189590, 1609077, 1784385, 2681795, 3218154, 3568770, 4827231, 5363590, 8045385, 9654462, 10190821, 16090770, 20381642, 24136155, 30572463, 48272310, 50954105, 61144926, 91717389, 101908210, 152862315, 183434778, 305724630, 458586945, 917173890]

約数ペア:

[(1, 917173890), (2, 458586945), (3, 305724630), (5, 183434778), (6, 152862315), (9, 101908210), (10, 91717389), (15, 61144926), (18, 50954105), (19, 48272310), (30, 30572463), (38, 24136155), (45, 20381642), (57, 16090770), (90, 10190821), (95, 9654462), (114, 8045385), (171, 5363590), (190, 4827231), (257, 3568770), (285, 3218154), (342, 2681795), (514, 1784385), (570, 1609077), (771, 1189590), (855, 1072718), (1285, 713754), (1542, 594795), (1710, 536359), (2087, 439470), (2313, 396530), (2570, 356877), (3855, 237918), (4174, 219735), (4626, 198265), (4883, 187830), (6261, 146490), (7710, 118959), (9766, 93915), (10435, 87894), (11565, 79306), (12522, 73245), (14649, 62610), (18783, 48830), (20870, 43947), (23130, 39653), (24415, 37566), (29298, 31305)]