31174430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 72147456

約数和(自身を除く): 40973026

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 67, 70, 85, 115, 119, 134, 161, 170, 230, 238, 289, 322, 335, 391, 469, 578, 595, 670, 782, 805, 938, 1139, 1190, 1445, 1541, 1610, 1955, 2023, 2278, 2345, 2737, 2890, 3082, 3910, 4046, 4690, 5474, 5695, 6647, 7705, 7973, 10115, 10787, 11390, 13294, 13685, 15410, 15946, 19363, 20230, 21574, 26197, 27370, 33235, 38726, 39865, 46529, 52394, 53935, 66470, 79730, 93058, 96815, 107870, 130985, 135541, 183379, 193630, 232645, 261970, 271082, 366758, 445349, 465290, 677705, 890698, 916895, 1355410, 1833790, 2226745, 3117443, 4453490, 6234886, 15587215, 31174430]

約数ペア:

[(1, 31174430), (2, 15587215), (5, 6234886), (7, 4453490), (10, 3117443), (14, 2226745), (17, 1833790), (23, 1355410), (34, 916895), (35, 890698), (46, 677705), (67, 465290), (70, 445349), (85, 366758), (115, 271082), (119, 261970), (134, 232645), (161, 193630), (170, 183379), (230, 135541), (238, 130985), (289, 107870), (322, 96815), (335, 93058), (391, 79730), (469, 66470), (578, 53935), (595, 52394), (670, 46529), (782, 39865), (805, 38726), (938, 33235), (1139, 27370), (1190, 26197), (1445, 21574), (1541, 20230), (1610, 19363), (1955, 15946), (2023, 15410), (2278, 13685), (2345, 13294), (2737, 11390), (2890, 10787), (3082, 10115), (3910, 7973), (4046, 7705), (4690, 6647), (5474, 5695)]