87399650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 185613120

約数和(自身を除く): 98213470

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 53, 59, 65, 86, 106, 118, 130, 215, 265, 295, 325, 430, 530, 559, 590, 650, 689, 767, 1075, 1118, 1325, 1378, 1475, 1534, 2150, 2279, 2537, 2650, 2795, 2950, 3127, 3445, 3835, 4558, 5074, 5590, 6254, 6890, 7670, 11395, 12685, 13975, 15635, 17225, 19175, 22790, 25370, 27950, 29627, 31270, 32981, 34450, 38350, 40651, 56975, 59254, 63425, 65962, 78175, 81302, 113950, 126850, 134461, 148135, 156350, 164905, 203255, 268922, 296270, 329810, 406510, 672305, 740675, 824525, 1016275, 1344610, 1481350, 1649050, 1747993, 2032550, 3361525, 3495986, 6723050, 8739965, 17479930, 43699825, 87399650]

約数ペア:

[(1, 87399650), (2, 43699825), (5, 17479930), (10, 8739965), (13, 6723050), (25, 3495986), (26, 3361525), (43, 2032550), (50, 1747993), (53, 1649050), (59, 1481350), (65, 1344610), (86, 1016275), (106, 824525), (118, 740675), (130, 672305), (215, 406510), (265, 329810), (295, 296270), (325, 268922), (430, 203255), (530, 164905), (559, 156350), (590, 148135), (650, 134461), (689, 126850), (767, 113950), (1075, 81302), (1118, 78175), (1325, 65962), (1378, 63425), (1475, 59254), (1534, 56975), (2150, 40651), (2279, 38350), (2537, 34450), (2650, 32981), (2795, 31270), (2950, 29627), (3127, 27950), (3445, 25370), (3835, 22790), (4558, 19175), (5074, 17225), (5590, 15635), (6254, 13975), (6890, 12685), (7670, 11395)]