19461775100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{14887}}^1$

素因数の和:15687

約数の個数: 72

約数和(自身を含む): 44777446560

約数和(自身を除く): 25315671460

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 769, 850, 1538, 1700, 3076, 3845, 7690, 13073, 14887, 15380, 19225, 26146, 29774, 38450, 52292, 59548, 65365, 74435, 76900, 130730, 148870, 253079, 261460, 297740, 326825, 372175, 506158, 653650, 744350, 1012316, 1265395, 1307300, 1488700, 2530790, 5061580, 6326975, 11448103, 12653950, 22896206, 25307900, 45792412, 57240515, 114481030, 194617751, 228962060, 286202575, 389235502, 572405150, 778471004, 973088755, 1144810300, 1946177510, 3892355020, 4865443775, 9730887550, 19461775100]

約数ペア:

[(1, 19461775100), (2, 9730887550), (4, 4865443775), (5, 3892355020), (10, 1946177510), (17, 1144810300), (20, 973088755), (25, 778471004), (34, 572405150), (50, 389235502), (68, 286202575), (85, 228962060), (100, 194617751), (170, 114481030), (340, 57240515), (425, 45792412), (769, 25307900), (850, 22896206), (1538, 12653950), (1700, 11448103), (3076, 6326975), (3845, 5061580), (7690, 2530790), (13073, 1488700), (14887, 1307300), (15380, 1265395), (19225, 1012316), (26146, 744350), (29774, 653650), (38450, 506158), (52292, 372175), (59548, 326825), (65365, 297740), (74435, 261460), (76900, 253079), (130730, 148870)]