83868330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1052

約数の個数: 128

約数和(自身を含む): 255983616

約数和(自身を除く): 172115286

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 930, 991, 1085, 1209, 1302, 1365, 1982, 2015, 2170, 2418, 2730, 2821, 2973, 3255, 4030, 4955, 5642, 5946, 6045, 6510, 6937, 8463, 9910, 12090, 12883, 13874, 14105, 14865, 16926, 20811, 25766, 28210, 29730, 30721, 34685, 38649, 41622, 42315, 61442, 64415, 69370, 77298, 84630, 90181, 92163, 104055, 128830, 153605, 180362, 184326, 193245, 208110, 215047, 270543, 307210, 386490, 399373, 430094, 450905, 460815, 541086, 645141, 798746, 901810, 921630, 1075235, 1198119, 1290282, 1352715, 1996865, 2150470, 2396238, 2705430, 2795611, 3225705, 3993730, 5591222, 5990595, 6451410, 8386833, 11981190, 13978055, 16773666, 27956110, 41934165, 83868330]

約数ペア:

[(1, 83868330), (2, 41934165), (3, 27956110), (5, 16773666), (6, 13978055), (7, 11981190), (10, 8386833), (13, 6451410), (14, 5990595), (15, 5591222), (21, 3993730), (26, 3225705), (30, 2795611), (31, 2705430), (35, 2396238), (39, 2150470), (42, 1996865), (62, 1352715), (65, 1290282), (70, 1198119), (78, 1075235), (91, 921630), (93, 901810), (105, 798746), (130, 645141), (155, 541086), (182, 460815), (186, 450905), (195, 430094), (210, 399373), (217, 386490), (273, 307210), (310, 270543), (390, 215047), (403, 208110), (434, 193245), (455, 184326), (465, 180362), (546, 153605), (651, 128830), (806, 104055), (910, 92163), (930, 90181), (991, 84630), (1085, 77298), (1209, 69370), (1302, 64415), (1365, 61442), (1982, 42315), (2015, 41622), (2170, 38649), (2418, 34685), (2730, 30721), (2821, 29730), (2973, 28210), (3255, 25766), (4030, 20811), (4955, 16926), (5642, 14865), (5946, 14105), (6045, 13874), (6510, 12883), (6937, 12090), (8463, 9910)]