42307250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 84105216

約数和(自身を除く): 41797966

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 103, 106, 125, 155, 206, 250, 265, 310, 515, 530, 775, 1030, 1325, 1550, 1643, 2575, 2650, 3193, 3286, 3875, 5150, 5459, 6386, 6625, 7750, 8215, 10918, 12875, 13250, 15965, 16430, 25750, 27295, 31930, 41075, 54590, 79825, 82150, 136475, 159650, 169229, 205375, 272950, 338458, 399125, 410750, 682375, 798250, 846145, 1364750, 1692290, 4230725, 8461450, 21153625, 42307250]

約数ペア:

[(1, 42307250), (2, 21153625), (5, 8461450), (10, 4230725), (25, 1692290), (31, 1364750), (50, 846145), (53, 798250), (62, 682375), (103, 410750), (106, 399125), (125, 338458), (155, 272950), (206, 205375), (250, 169229), (265, 159650), (310, 136475), (515, 82150), (530, 79825), (775, 54590), (1030, 41075), (1325, 31930), (1550, 27295), (1643, 25750), (2575, 16430), (2650, 15965), (3193, 13250), (3286, 12875), (3875, 10918), (5150, 8215), (5459, 7750), (6386, 6625)]