145882500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 434560896

約数和(自身を除く): 288678396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 125, 150, 159, 212, 250, 265, 300, 318, 367, 375, 500, 530, 625, 636, 734, 750, 795, 1060, 1101, 1250, 1325, 1468, 1500, 1590, 1835, 1875, 2202, 2500, 2650, 3180, 3670, 3750, 3975, 4404, 5300, 5505, 6625, 7340, 7500, 7950, 9175, 11010, 13250, 15900, 18350, 19451, 19875, 22020, 26500, 27525, 33125, 36700, 38902, 39750, 45875, 55050, 58353, 66250, 77804, 79500, 91750, 97255, 99375, 110100, 116706, 132500, 137625, 183500, 194510, 198750, 229375, 233412, 275250, 291765, 389020, 397500, 458750, 486275, 550500, 583530, 688125, 917500, 972550, 1167060, 1376250, 1458825, 1945100, 2431375, 2752500, 2917650, 4862750, 5835300, 7294125, 9725500, 12156875, 14588250, 24313750, 29176500, 36470625, 48627500, 72941250, 145882500]

約数ペア:

[(1, 145882500), (2, 72941250), (3, 48627500), (4, 36470625), (5, 29176500), (6, 24313750), (10, 14588250), (12, 12156875), (15, 9725500), (20, 7294125), (25, 5835300), (30, 4862750), (50, 2917650), (53, 2752500), (60, 2431375), (75, 1945100), (100, 1458825), (106, 1376250), (125, 1167060), (150, 972550), (159, 917500), (212, 688125), (250, 583530), (265, 550500), (300, 486275), (318, 458750), (367, 397500), (375, 389020), (500, 291765), (530, 275250), (625, 233412), (636, 229375), (734, 198750), (750, 194510), (795, 183500), (1060, 137625), (1101, 132500), (1250, 116706), (1325, 110100), (1468, 99375), (1500, 97255), (1590, 91750), (1835, 79500), (1875, 77804), (2202, 66250), (2500, 58353), (2650, 55050), (3180, 45875), (3670, 39750), (3750, 38902), (3975, 36700), (4404, 33125), (5300, 27525), (5505, 26500), (6625, 22020), (7340, 19875), (7500, 19451), (7950, 18350), (9175, 15900), (11010, 13250)]