73731780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21559}}^1$

素因数の和:21593

約数の個数: 72

約数和(自身を含む): 235435200

約数和(自身を除く): 161703420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 21559, 43118, 64677, 86236, 107795, 129354, 194031, 215590, 258708, 323385, 388062, 409621, 431180, 646770, 776124, 819242, 970155, 1228863, 1293540, 1638484, 1940310, 2048105, 2457726, 3686589, 3880620, 4096210, 4915452, 6144315, 7373178, 8192420, 12288630, 14746356, 18432945, 24577260, 36865890, 73731780]

約数ペア:

[(1, 73731780), (2, 36865890), (3, 24577260), (4, 18432945), (5, 14746356), (6, 12288630), (9, 8192420), (10, 7373178), (12, 6144315), (15, 4915452), (18, 4096210), (19, 3880620), (20, 3686589), (30, 2457726), (36, 2048105), (38, 1940310), (45, 1638484), (57, 1293540), (60, 1228863), (76, 970155), (90, 819242), (95, 776124), (114, 646770), (171, 431180), (180, 409621), (190, 388062), (228, 323385), (285, 258708), (342, 215590), (380, 194031), (570, 129354), (684, 107795), (855, 86236), (1140, 64677), (1710, 43118), (3420, 21559)]