255751300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2789}}^1$

素因数の和:2941

約数の個数: 72

約数和(自身を含む): 639334080

約数和(自身を除く): 383582780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 131, 140, 175, 262, 350, 524, 655, 700, 917, 1310, 1834, 2620, 2789, 3275, 3668, 4585, 5578, 6550, 9170, 11156, 13100, 13945, 18340, 19523, 22925, 27890, 39046, 45850, 55780, 69725, 78092, 91700, 97615, 139450, 195230, 278900, 365359, 390460, 488075, 730718, 976150, 1461436, 1826795, 1952300, 2557513, 3653590, 5115026, 7307180, 9133975, 10230052, 12787565, 18267950, 25575130, 36535900, 51150260, 63937825, 127875650, 255751300]

約数ペア:

[(1, 255751300), (2, 127875650), (4, 63937825), (5, 51150260), (7, 36535900), (10, 25575130), (14, 18267950), (20, 12787565), (25, 10230052), (28, 9133975), (35, 7307180), (50, 5115026), (70, 3653590), (100, 2557513), (131, 1952300), (140, 1826795), (175, 1461436), (262, 976150), (350, 730718), (524, 488075), (655, 390460), (700, 365359), (917, 278900), (1310, 195230), (1834, 139450), (2620, 97615), (2789, 91700), (3275, 78092), (3668, 69725), (4585, 55780), (5578, 45850), (6550, 39046), (9170, 27890), (11156, 22925), (13100, 19523), (13945, 18340)]