191880900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{23689}}^1$

素因数の和:23715

約数の個数: 90

約数和(自身を含む): 622028330

約数和(自身を除く): 430147430

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 23689, 47378, 71067, 94756, 118445, 142134, 213201, 236890, 284268, 355335, 426402, 473780, 592225, 639603, 710670, 852804, 1066005, 1184450, 1279206, 1421340, 1776675, 1918809, 2132010, 2368900, 2558412, 3198015, 3553350, 3837618, 4264020, 5330025, 6396030, 7106700, 7675236, 9594045, 10660050, 12792060, 15990075, 19188090, 21320100, 31980150, 38376180, 47970225, 63960300, 95940450, 191880900]

約数ペア:

[(1, 191880900), (2, 95940450), (3, 63960300), (4, 47970225), (5, 38376180), (6, 31980150), (9, 21320100), (10, 19188090), (12, 15990075), (15, 12792060), (18, 10660050), (20, 9594045), (25, 7675236), (27, 7106700), (30, 6396030), (36, 5330025), (45, 4264020), (50, 3837618), (54, 3553350), (60, 3198015), (75, 2558412), (81, 2368900), (90, 2132010), (100, 1918809), (108, 1776675), (135, 1421340), (150, 1279206), (162, 1184450), (180, 1066005), (225, 852804), (270, 710670), (300, 639603), (324, 592225), (405, 473780), (450, 426402), (540, 355335), (675, 284268), (810, 236890), (900, 213201), (1350, 142134), (1620, 118445), (2025, 94756), (2700, 71067), (4050, 47378), (8100, 23689)]