65527380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 209751360

約数和(自身を除く): 144223980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 139, 162, 180, 194, 243, 270, 278, 291, 324, 388, 405, 417, 485, 486, 540, 556, 582, 695, 810, 834, 873, 970, 972, 1164, 1215, 1251, 1390, 1455, 1620, 1668, 1746, 1940, 2085, 2430, 2502, 2619, 2780, 2910, 3492, 3753, 4170, 4365, 4860, 5004, 5238, 5820, 6255, 7506, 7857, 8340, 8730, 10476, 11259, 12510, 13095, 13483, 15012, 15714, 17460, 18765, 22518, 23571, 25020, 26190, 26966, 31428, 33777, 37530, 39285, 40449, 45036, 47142, 52380, 53932, 56295, 67415, 67554, 75060, 78570, 80898, 94284, 112590, 117855, 121347, 134830, 135108, 157140, 161796, 168885, 202245, 225180, 235710, 242694, 269660, 337770, 364041, 404490, 471420, 485388, 606735, 675540, 728082, 808980, 1092123, 1213470, 1456164, 1820205, 2184246, 2426940, 3276369, 3640410, 4368492, 5460615, 6552738, 7280820, 10921230, 13105476, 16381845, 21842460, 32763690, 65527380]

約数ペア:

[(1, 65527380), (2, 32763690), (3, 21842460), (4, 16381845), (5, 13105476), (6, 10921230), (9, 7280820), (10, 6552738), (12, 5460615), (15, 4368492), (18, 3640410), (20, 3276369), (27, 2426940), (30, 2184246), (36, 1820205), (45, 1456164), (54, 1213470), (60, 1092123), (81, 808980), (90, 728082), (97, 675540), (108, 606735), (135, 485388), (139, 471420), (162, 404490), (180, 364041), (194, 337770), (243, 269660), (270, 242694), (278, 235710), (291, 225180), (324, 202245), (388, 168885), (405, 161796), (417, 157140), (485, 135108), (486, 134830), (540, 121347), (556, 117855), (582, 112590), (695, 94284), (810, 80898), (834, 78570), (873, 75060), (970, 67554), (972, 67415), (1164, 56295), (1215, 53932), (1251, 52380), (1390, 47142), (1455, 45036), (1620, 40449), (1668, 39285), (1746, 37530), (1940, 33777), (2085, 31428), (2430, 26966), (2502, 26190), (2619, 25020), (2780, 23571), (2910, 22518), (3492, 18765), (3753, 17460), (4170, 15714), (4365, 15012), (4860, 13483), (5004, 13095), (5238, 12510), (5820, 11259), (6255, 10476), (7506, 8730), (7857, 8340)]