51847250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 124540416

約数和(自身を除く): 72693166

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 43, 50, 53, 65, 70, 86, 91, 106, 125, 130, 175, 182, 215, 250, 265, 301, 325, 350, 371, 430, 455, 530, 559, 602, 650, 689, 742, 875, 910, 1075, 1118, 1325, 1378, 1505, 1625, 1750, 1855, 2150, 2275, 2279, 2650, 2795, 3010, 3250, 3445, 3710, 3913, 4550, 4558, 4823, 5375, 5590, 6625, 6890, 7525, 7826, 9275, 9646, 10750, 11375, 11395, 13250, 13975, 15050, 15953, 17225, 18550, 19565, 22750, 22790, 24115, 27950, 29627, 31906, 34450, 37625, 39130, 46375, 48230, 56975, 59254, 69875, 75250, 79765, 86125, 92750, 97825, 113950, 120575, 139750, 148135, 159530, 172250, 195650, 207389, 241150, 284875, 296270, 398825, 414778, 489125, 569750, 602875, 740675, 797650, 978250, 1036945, 1205750, 1481350, 1994125, 2073890, 3703375, 3988250, 5184725, 7406750, 10369450, 25923625, 51847250]

約数ペア:

[(1, 51847250), (2, 25923625), (5, 10369450), (7, 7406750), (10, 5184725), (13, 3988250), (14, 3703375), (25, 2073890), (26, 1994125), (35, 1481350), (43, 1205750), (50, 1036945), (53, 978250), (65, 797650), (70, 740675), (86, 602875), (91, 569750), (106, 489125), (125, 414778), (130, 398825), (175, 296270), (182, 284875), (215, 241150), (250, 207389), (265, 195650), (301, 172250), (325, 159530), (350, 148135), (371, 139750), (430, 120575), (455, 113950), (530, 97825), (559, 92750), (602, 86125), (650, 79765), (689, 75250), (742, 69875), (875, 59254), (910, 56975), (1075, 48230), (1118, 46375), (1325, 39130), (1378, 37625), (1505, 34450), (1625, 31906), (1750, 29627), (1855, 27950), (2150, 24115), (2275, 22790), (2279, 22750), (2650, 19565), (2795, 18550), (3010, 17225), (3250, 15953), (3445, 15050), (3710, 13975), (3913, 13250), (4550, 11395), (4558, 11375), (4823, 10750), (5375, 9646), (5590, 9275), (6625, 7826), (6890, 7525)]