1388973750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{173}}^1\times {\mathrm{2141}}^1$

素因数の和:2339

約数の個数: 80

約数和(自身を含む): 3493019376

約数和(自身を除く): 2104045626

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 173, 250, 346, 375, 519, 625, 750, 865, 1038, 1250, 1730, 1875, 2141, 2595, 3750, 4282, 4325, 5190, 6423, 8650, 10705, 12846, 12975, 21410, 21625, 25950, 32115, 43250, 53525, 64230, 64875, 107050, 108125, 129750, 160575, 216250, 267625, 321150, 324375, 370393, 535250, 648750, 740786, 802875, 1111179, 1338125, 1605750, 1851965, 2222358, 2676250, 3703930, 4014375, 5555895, 8028750, 9259825, 11111790, 18519650, 27779475, 46299125, 55558950, 92598250, 138897375, 231495625, 277794750, 462991250, 694486875, 1388973750]

約数ペア:

[(1, 1388973750), (2, 694486875), (3, 462991250), (5, 277794750), (6, 231495625), (10, 138897375), (15, 92598250), (25, 55558950), (30, 46299125), (50, 27779475), (75, 18519650), (125, 11111790), (150, 9259825), (173, 8028750), (250, 5555895), (346, 4014375), (375, 3703930), (519, 2676250), (625, 2222358), (750, 1851965), (865, 1605750), (1038, 1338125), (1250, 1111179), (1730, 802875), (1875, 740786), (2141, 648750), (2595, 535250), (3750, 370393), (4282, 324375), (4325, 321150), (5190, 267625), (6423, 216250), (8650, 160575), (10705, 129750), (12846, 108125), (12975, 107050), (21410, 64875), (21625, 64230), (25950, 53525), (32115, 43250)]