64870650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{853}}^1$

素因数の和:897

約数の個数: 108

約数和(自身を含む): 188944938

約数和(自身を除く): 124074288

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 169, 195, 225, 234, 325, 338, 390, 450, 507, 585, 650, 845, 853, 975, 1014, 1170, 1521, 1690, 1706, 1950, 2535, 2559, 2925, 3042, 4225, 4265, 5070, 5118, 5850, 7605, 7677, 8450, 8530, 11089, 12675, 12795, 15210, 15354, 21325, 22178, 25350, 25590, 33267, 38025, 38385, 42650, 55445, 63975, 66534, 76050, 76770, 99801, 110890, 127950, 144157, 166335, 191925, 199602, 277225, 288314, 332670, 383850, 432471, 499005, 554450, 720785, 831675, 864942, 998010, 1297413, 1441570, 1663350, 2162355, 2495025, 2594826, 3603925, 4324710, 4990050, 6487065, 7207850, 10811775, 12974130, 21623550, 32435325, 64870650]

約数ペア:

[(1, 64870650), (2, 32435325), (3, 21623550), (5, 12974130), (6, 10811775), (9, 7207850), (10, 6487065), (13, 4990050), (15, 4324710), (18, 3603925), (25, 2594826), (26, 2495025), (30, 2162355), (39, 1663350), (45, 1441570), (50, 1297413), (65, 998010), (75, 864942), (78, 831675), (90, 720785), (117, 554450), (130, 499005), (150, 432471), (169, 383850), (195, 332670), (225, 288314), (234, 277225), (325, 199602), (338, 191925), (390, 166335), (450, 144157), (507, 127950), (585, 110890), (650, 99801), (845, 76770), (853, 76050), (975, 66534), (1014, 63975), (1170, 55445), (1521, 42650), (1690, 38385), (1706, 38025), (1950, 33267), (2535, 25590), (2559, 25350), (2925, 22178), (3042, 21325), (4225, 15354), (4265, 15210), (5070, 12795), (5118, 12675), (5850, 11089), (7605, 8530), (7677, 8450)]