85325580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 277586400

約数和(自身を除く): 192260820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 61, 76, 90, 95, 114, 122, 171, 180, 183, 190, 228, 244, 285, 305, 342, 366, 380, 409, 549, 570, 610, 684, 732, 818, 855, 915, 1098, 1140, 1159, 1220, 1227, 1636, 1710, 1830, 2045, 2196, 2318, 2454, 2745, 3420, 3477, 3660, 3681, 4090, 4636, 4908, 5490, 5795, 6135, 6954, 7362, 7771, 8180, 10431, 10980, 11590, 12270, 13908, 14724, 15542, 17385, 18405, 20862, 23180, 23313, 24540, 24949, 31084, 34770, 36810, 38855, 41724, 46626, 49898, 52155, 69540, 69939, 73620, 74847, 77710, 93252, 99796, 104310, 116565, 124745, 139878, 149694, 155420, 208620, 224541, 233130, 249490, 279756, 299388, 349695, 374235, 449082, 466260, 474031, 498980, 699390, 748470, 898164, 948062, 1122705, 1398780, 1422093, 1496940, 1896124, 2245410, 2370155, 2844186, 4266279, 4490820, 4740310, 5688372, 7110465, 8532558, 9480620, 14220930, 17065116, 21331395, 28441860, 42662790, 85325580]

約数ペア:

[(1, 85325580), (2, 42662790), (3, 28441860), (4, 21331395), (5, 17065116), (6, 14220930), (9, 9480620), (10, 8532558), (12, 7110465), (15, 5688372), (18, 4740310), (19, 4490820), (20, 4266279), (30, 2844186), (36, 2370155), (38, 2245410), (45, 1896124), (57, 1496940), (60, 1422093), (61, 1398780), (76, 1122705), (90, 948062), (95, 898164), (114, 748470), (122, 699390), (171, 498980), (180, 474031), (183, 466260), (190, 449082), (228, 374235), (244, 349695), (285, 299388), (305, 279756), (342, 249490), (366, 233130), (380, 224541), (409, 208620), (549, 155420), (570, 149694), (610, 139878), (684, 124745), (732, 116565), (818, 104310), (855, 99796), (915, 93252), (1098, 77710), (1140, 74847), (1159, 73620), (1220, 69939), (1227, 69540), (1636, 52155), (1710, 49898), (1830, 46626), (2045, 41724), (2196, 38855), (2318, 36810), (2454, 34770), (2745, 31084), (3420, 24949), (3477, 24540), (3660, 23313), (3681, 23180), (4090, 20862), (4636, 18405), (4908, 17385), (5490, 15542), (5795, 14724), (6135, 13908), (6954, 12270), (7362, 11590), (7771, 10980), (8180, 10431)]