238469140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{10079}}^1$

素因数の和:10121

約数の個数: 72

約数和(自身を含む): 619799040

約数和(自身を除く): 381329900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 10079, 11830, 20158, 23660, 40316, 50395, 70553, 100790, 131027, 141106, 201580, 262054, 282212, 352765, 524108, 655135, 705530, 917189, 1310270, 1411060, 1703351, 1834378, 2620540, 3406702, 3668756, 4585945, 6813404, 8516755, 9171890, 11923457, 17033510, 18343780, 23846914, 34067020, 47693828, 59617285, 119234570, 238469140]

約数ペア:

[(1, 238469140), (2, 119234570), (4, 59617285), (5, 47693828), (7, 34067020), (10, 23846914), (13, 18343780), (14, 17033510), (20, 11923457), (26, 9171890), (28, 8516755), (35, 6813404), (52, 4585945), (65, 3668756), (70, 3406702), (91, 2620540), (130, 1834378), (140, 1703351), (169, 1411060), (182, 1310270), (260, 917189), (338, 705530), (364, 655135), (455, 524108), (676, 352765), (845, 282212), (910, 262054), (1183, 201580), (1690, 141106), (1820, 131027), (2366, 100790), (3380, 70553), (4732, 50395), (5915, 40316), (10079, 23660), (11830, 20158)]