165239900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2089}}^1$

素因数の和:2223

約数の個数: 72

約数和(自身を含む): 413619360

約数和(自身を除く): 248379460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 113, 140, 175, 226, 350, 452, 565, 700, 791, 1130, 1582, 2089, 2260, 2825, 3164, 3955, 4178, 5650, 7910, 8356, 10445, 11300, 14623, 15820, 19775, 20890, 29246, 39550, 41780, 52225, 58492, 73115, 79100, 104450, 146230, 208900, 236057, 292460, 365575, 472114, 731150, 944228, 1180285, 1462300, 1652399, 2360570, 3304798, 4721140, 5901425, 6609596, 8261995, 11802850, 16523990, 23605700, 33047980, 41309975, 82619950, 165239900]

約数ペア:

[(1, 165239900), (2, 82619950), (4, 41309975), (5, 33047980), (7, 23605700), (10, 16523990), (14, 11802850), (20, 8261995), (25, 6609596), (28, 5901425), (35, 4721140), (50, 3304798), (70, 2360570), (100, 1652399), (113, 1462300), (140, 1180285), (175, 944228), (226, 731150), (350, 472114), (452, 365575), (565, 292460), (700, 236057), (791, 208900), (1130, 146230), (1582, 104450), (2089, 79100), (2260, 73115), (2825, 58492), (3164, 52225), (3955, 41780), (4178, 39550), (5650, 29246), (7910, 20890), (8356, 19775), (10445, 15820), (11300, 14623)]