84467900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4517}}^1$

素因数の和:4559

約数の個数: 72

約数和(自身を含む): 211767696

約数和(自身を除く): 127299796

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4517, 4675, 9034, 9350, 18068, 18700, 22585, 45170, 49687, 76789, 90340, 99374, 112925, 153578, 198748, 225850, 248435, 307156, 383945, 451700, 496870, 767890, 844679, 993740, 1242175, 1535780, 1689358, 1919725, 2484350, 3378716, 3839450, 4223395, 4968700, 7678900, 8446790, 16893580, 21116975, 42233950, 84467900]

約数ペア:

[(1, 84467900), (2, 42233950), (4, 21116975), (5, 16893580), (10, 8446790), (11, 7678900), (17, 4968700), (20, 4223395), (22, 3839450), (25, 3378716), (34, 2484350), (44, 1919725), (50, 1689358), (55, 1535780), (68, 1242175), (85, 993740), (100, 844679), (110, 767890), (170, 496870), (187, 451700), (220, 383945), (275, 307156), (340, 248435), (374, 225850), (425, 198748), (550, 153578), (748, 112925), (850, 99374), (935, 90340), (1100, 76789), (1700, 49687), (1870, 45170), (3740, 22585), (4517, 18700), (4675, 18068), (9034, 9350)]