53306500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 128419200

約数和(自身を除く): 75112700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 100, 118, 125, 130, 139, 236, 250, 260, 278, 295, 325, 500, 556, 590, 650, 695, 767, 1180, 1300, 1390, 1475, 1534, 1625, 1807, 2780, 2950, 3068, 3250, 3475, 3614, 3835, 5900, 6500, 6950, 7228, 7375, 7670, 8201, 9035, 13900, 14750, 15340, 16402, 17375, 18070, 19175, 29500, 32804, 34750, 36140, 38350, 41005, 45175, 69500, 76700, 82010, 90350, 95875, 106613, 164020, 180700, 191750, 205025, 213226, 225875, 383500, 410050, 426452, 451750, 533065, 820100, 903500, 1025125, 1066130, 2050250, 2132260, 2665325, 4100500, 5330650, 10661300, 13326625, 26653250, 53306500]

約数ペア:

[(1, 53306500), (2, 26653250), (4, 13326625), (5, 10661300), (10, 5330650), (13, 4100500), (20, 2665325), (25, 2132260), (26, 2050250), (50, 1066130), (52, 1025125), (59, 903500), (65, 820100), (100, 533065), (118, 451750), (125, 426452), (130, 410050), (139, 383500), (236, 225875), (250, 213226), (260, 205025), (278, 191750), (295, 180700), (325, 164020), (500, 106613), (556, 95875), (590, 90350), (650, 82010), (695, 76700), (767, 69500), (1180, 45175), (1300, 41005), (1390, 38350), (1475, 36140), (1534, 34750), (1625, 32804), (1807, 29500), (2780, 19175), (2950, 18070), (3068, 17375), (3250, 16402), (3475, 15340), (3614, 14750), (3835, 13900), (5900, 9035), (6500, 8201), (6950, 7670), (7228, 7375)]