68448260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 159667200

約数和(自身を除く): 91218940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 59, 71, 76, 86, 95, 118, 142, 172, 190, 215, 236, 284, 295, 355, 380, 430, 590, 710, 817, 860, 1121, 1180, 1349, 1420, 1634, 2242, 2537, 2698, 3053, 3268, 4085, 4189, 4484, 5074, 5396, 5605, 6106, 6745, 8170, 8378, 10148, 11210, 12212, 12685, 13490, 15265, 16340, 16756, 20945, 22420, 25370, 26980, 30530, 41890, 48203, 50740, 58007, 61060, 79591, 83780, 96406, 116014, 159182, 180127, 192812, 232028, 241015, 290035, 318364, 360254, 397955, 482030, 580070, 720508, 795910, 900635, 964060, 1160140, 1591820, 1801270, 3422413, 3602540, 6844826, 13689652, 17112065, 34224130, 68448260]

約数ペア:

[(1, 68448260), (2, 34224130), (4, 17112065), (5, 13689652), (10, 6844826), (19, 3602540), (20, 3422413), (38, 1801270), (43, 1591820), (59, 1160140), (71, 964060), (76, 900635), (86, 795910), (95, 720508), (118, 580070), (142, 482030), (172, 397955), (190, 360254), (215, 318364), (236, 290035), (284, 241015), (295, 232028), (355, 192812), (380, 180127), (430, 159182), (590, 116014), (710, 96406), (817, 83780), (860, 79591), (1121, 61060), (1180, 58007), (1349, 50740), (1420, 48203), (1634, 41890), (2242, 30530), (2537, 26980), (2698, 25370), (3053, 22420), (3268, 20945), (4085, 16756), (4189, 16340), (4484, 15265), (5074, 13490), (5396, 12685), (5605, 12212), (6106, 11210), (6745, 10148), (8170, 8378)]