130415698900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1601}}^1\times {\mathrm{47917}}^1$

素因数の和:49549

約数の個数: 72

約数和(自身を含む): 299842668216

約数和(自身を除く): 169426969316

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1601, 1700, 3202, 6404, 8005, 16010, 27217, 32020, 40025, 47917, 54434, 80050, 95834, 108868, 136085, 160100, 191668, 239585, 272170, 479170, 544340, 680425, 814589, 958340, 1197925, 1360850, 1629178, 2395850, 2721700, 3258356, 4072945, 4791700, 8145890, 16291780, 20364725, 40729450, 76715117, 81458900, 153430234, 306860468, 383575585, 767151170, 1304156989, 1534302340, 1917877925, 2608313978, 3835755850, 5216627956, 6520784945, 7671511700, 13041569890, 26083139780, 32603924725, 65207849450, 130415698900]

約数ペア:

[(1, 130415698900), (2, 65207849450), (4, 32603924725), (5, 26083139780), (10, 13041569890), (17, 7671511700), (20, 6520784945), (25, 5216627956), (34, 3835755850), (50, 2608313978), (68, 1917877925), (85, 1534302340), (100, 1304156989), (170, 767151170), (340, 383575585), (425, 306860468), (850, 153430234), (1601, 81458900), (1700, 76715117), (3202, 40729450), (6404, 20364725), (8005, 16291780), (16010, 8145890), (27217, 4791700), (32020, 4072945), (40025, 3258356), (47917, 2721700), (54434, 2395850), (80050, 1629178), (95834, 1360850), (108868, 1197925), (136085, 958340), (160100, 814589), (191668, 680425), (239585, 544340), (272170, 479170)]