153940100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 358289568

約数和(自身を除く): 204349468

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 83, 85, 100, 166, 170, 332, 340, 415, 425, 830, 850, 1091, 1411, 1660, 1700, 2075, 2182, 2822, 4150, 4364, 5455, 5644, 7055, 8300, 10910, 14110, 18547, 21820, 27275, 28220, 35275, 37094, 54550, 70550, 74188, 90553, 92735, 109100, 141100, 181106, 185470, 362212, 370940, 452765, 463675, 905530, 927350, 1539401, 1811060, 1854700, 2263825, 3078802, 4527650, 6157604, 7697005, 9055300, 15394010, 30788020, 38485025, 76970050, 153940100]

約数ペア:

[(1, 153940100), (2, 76970050), (4, 38485025), (5, 30788020), (10, 15394010), (17, 9055300), (20, 7697005), (25, 6157604), (34, 4527650), (50, 3078802), (68, 2263825), (83, 1854700), (85, 1811060), (100, 1539401), (166, 927350), (170, 905530), (332, 463675), (340, 452765), (415, 370940), (425, 362212), (830, 185470), (850, 181106), (1091, 141100), (1411, 109100), (1660, 92735), (1700, 90553), (2075, 74188), (2182, 70550), (2822, 54550), (4150, 37094), (4364, 35275), (5455, 28220), (5644, 27275), (7055, 21820), (8300, 18547), (10910, 14110)]