396799830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2957}}^1$

素因数の和:3051

約数の個数: 128

約数和(自身を含む): 1226741760

約数和(自身を除く): 829941930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 71, 90, 105, 126, 135, 142, 189, 210, 213, 270, 315, 355, 378, 426, 497, 630, 639, 710, 945, 994, 1065, 1278, 1491, 1890, 1917, 2130, 2485, 2957, 2982, 3195, 3834, 4473, 4970, 5914, 6390, 7455, 8871, 8946, 9585, 13419, 14785, 14910, 17742, 19170, 20699, 22365, 26613, 26838, 29570, 41398, 44355, 44730, 53226, 62097, 67095, 79839, 88710, 103495, 124194, 133065, 134190, 159678, 186291, 206990, 209947, 266130, 310485, 372582, 399195, 419894, 558873, 620970, 629841, 798390, 931455, 1049735, 1117746, 1259682, 1469629, 1862910, 1889523, 2099470, 2794365, 2939258, 3149205, 3779046, 4408887, 5588730, 5668569, 6298410, 7348145, 8817774, 9447615, 11337138, 13226661, 14696290, 18895230, 22044435, 26453322, 28342845, 39679983, 44088870, 56685690, 66133305, 79359966, 132266610, 198399915, 396799830]

約数ペア:

[(1, 396799830), (2, 198399915), (3, 132266610), (5, 79359966), (6, 66133305), (7, 56685690), (9, 44088870), (10, 39679983), (14, 28342845), (15, 26453322), (18, 22044435), (21, 18895230), (27, 14696290), (30, 13226661), (35, 11337138), (42, 9447615), (45, 8817774), (54, 7348145), (63, 6298410), (70, 5668569), (71, 5588730), (90, 4408887), (105, 3779046), (126, 3149205), (135, 2939258), (142, 2794365), (189, 2099470), (210, 1889523), (213, 1862910), (270, 1469629), (315, 1259682), (355, 1117746), (378, 1049735), (426, 931455), (497, 798390), (630, 629841), (639, 620970), (710, 558873), (945, 419894), (994, 399195), (1065, 372582), (1278, 310485), (1491, 266130), (1890, 209947), (1917, 206990), (2130, 186291), (2485, 159678), (2957, 134190), (2982, 133065), (3195, 124194), (3834, 103495), (4473, 88710), (4970, 79839), (5914, 67095), (6390, 62097), (7455, 53226), (8871, 44730), (8946, 44355), (9585, 41398), (13419, 29570), (14785, 26838), (14910, 26613), (17742, 22365), (19170, 20699)]