718986030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{491}}^1$

素因数の和:894

約数の個数: 128

約数和(自身を含む): 2085765120

約数和(自身を除く): 1366779090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 367, 399, 491, 570, 665, 734, 798, 982, 1101, 1330, 1473, 1835, 1995, 2202, 2455, 2569, 2946, 3437, 3670, 3990, 4910, 5138, 5505, 6874, 6973, 7365, 7707, 9329, 10311, 11010, 12845, 13946, 14730, 15414, 17185, 18658, 20622, 20919, 25690, 27987, 34370, 34865, 38535, 41838, 46645, 48811, 51555, 55974, 65303, 69730, 77070, 93290, 97622, 103110, 104595, 130606, 139935, 146433, 180197, 195909, 209190, 244055, 279870, 292866, 326515, 360394, 391818, 488110, 540591, 653030, 732165, 900985, 979545, 1081182, 1261379, 1464330, 1801970, 1959090, 2522758, 2702955, 3423743, 3784137, 5405910, 6306895, 6847486, 7568274, 10271229, 12613790, 17118715, 18920685, 20542458, 23966201, 34237430, 37841370, 47932402, 51356145, 71898603, 102712290, 119831005, 143797206, 239662010, 359493015, 718986030]

約数ペア:

[(1, 718986030), (2, 359493015), (3, 239662010), (5, 143797206), (6, 119831005), (7, 102712290), (10, 71898603), (14, 51356145), (15, 47932402), (19, 37841370), (21, 34237430), (30, 23966201), (35, 20542458), (38, 18920685), (42, 17118715), (57, 12613790), (70, 10271229), (95, 7568274), (105, 6847486), (114, 6306895), (133, 5405910), (190, 3784137), (210, 3423743), (266, 2702955), (285, 2522758), (367, 1959090), (399, 1801970), (491, 1464330), (570, 1261379), (665, 1081182), (734, 979545), (798, 900985), (982, 732165), (1101, 653030), (1330, 540591), (1473, 488110), (1835, 391818), (1995, 360394), (2202, 326515), (2455, 292866), (2569, 279870), (2946, 244055), (3437, 209190), (3670, 195909), (3990, 180197), (4910, 146433), (5138, 139935), (5505, 130606), (6874, 104595), (6973, 103110), (7365, 97622), (7707, 93290), (9329, 77070), (10311, 69730), (11010, 65303), (12845, 55974), (13946, 51555), (14730, 48811), (15414, 46645), (17185, 41838), (18658, 38535), (20622, 34865), (20919, 34370), (25690, 27987)]