159733390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 317509632

約数和(自身を除く): 157776242

約数列:

[1, 2, 5, 10, 23, 31, 43, 46, 62, 86, 115, 155, 215, 230, 310, 430, 521, 713, 989, 1042, 1333, 1426, 1978, 2605, 2666, 3565, 4945, 5210, 6665, 7130, 9890, 11983, 13330, 16151, 22403, 23966, 30659, 32302, 44806, 59915, 61318, 80755, 112015, 119830, 153295, 161510, 224030, 306590, 371473, 515269, 694493, 742946, 1030538, 1388986, 1857365, 2576345, 3472465, 3714730, 5152690, 6944930, 15973339, 31946678, 79866695, 159733390]

約数ペア:

[(1, 159733390), (2, 79866695), (5, 31946678), (10, 15973339), (23, 6944930), (31, 5152690), (43, 3714730), (46, 3472465), (62, 2576345), (86, 1857365), (115, 1388986), (155, 1030538), (215, 742946), (230, 694493), (310, 515269), (430, 371473), (521, 306590), (713, 224030), (989, 161510), (1042, 153295), (1333, 119830), (1426, 112015), (1978, 80755), (2605, 61318), (2666, 59915), (3565, 44806), (4945, 32302), (5210, 30659), (6665, 23966), (7130, 22403), (9890, 16151), (11983, 13330)]