3936660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 13942656

約数和(自身を除く): 10005996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 103, 105, 130, 140, 147, 156, 182, 195, 196, 206, 210, 245, 260, 273, 294, 309, 364, 390, 412, 420, 455, 490, 515, 546, 588, 618, 637, 721, 735, 780, 910, 980, 1030, 1092, 1236, 1274, 1339, 1365, 1442, 1470, 1545, 1820, 1911, 2060, 2163, 2548, 2678, 2730, 2884, 2940, 3090, 3185, 3605, 3822, 4017, 4326, 5047, 5356, 5460, 6180, 6370, 6695, 7210, 7644, 8034, 8652, 9373, 9555, 10094, 10815, 12740, 13390, 14420, 15141, 16068, 18746, 19110, 20085, 20188, 21630, 25235, 26780, 28119, 30282, 37492, 38220, 40170, 43260, 46865, 50470, 56238, 60564, 65611, 75705, 80340, 93730, 100940, 112476, 131222, 140595, 151410, 187460, 196833, 262444, 281190, 302820, 328055, 393666, 562380, 656110, 787332, 984165, 1312220, 1968330, 3936660]

約数ペア:

[(1, 3936660), (2, 1968330), (3, 1312220), (4, 984165), (5, 787332), (6, 656110), (7, 562380), (10, 393666), (12, 328055), (13, 302820), (14, 281190), (15, 262444), (20, 196833), (21, 187460), (26, 151410), (28, 140595), (30, 131222), (35, 112476), (39, 100940), (42, 93730), (49, 80340), (52, 75705), (60, 65611), (65, 60564), (70, 56238), (78, 50470), (84, 46865), (91, 43260), (98, 40170), (103, 38220), (105, 37492), (130, 30282), (140, 28119), (147, 26780), (156, 25235), (182, 21630), (195, 20188), (196, 20085), (206, 19110), (210, 18746), (245, 16068), (260, 15141), (273, 14420), (294, 13390), (309, 12740), (364, 10815), (390, 10094), (412, 9555), (420, 9373), (455, 8652), (490, 8034), (515, 7644), (546, 7210), (588, 6695), (618, 6370), (637, 6180), (721, 5460), (735, 5356), (780, 5047), (910, 4326), (980, 4017), (1030, 3822), (1092, 3605), (1236, 3185), (1274, 3090), (1339, 2940), (1365, 2884), (1442, 2730), (1470, 2678), (1545, 2548), (1820, 2163), (1911, 2060)]