1330753000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{18743}}^1$

素因数の和:18835

約数の個数: 64

約数和(自身を含む): 3157989120

約数和(自身を除く): 1827236120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 250, 284, 355, 500, 568, 710, 1000, 1420, 1775, 2840, 3550, 7100, 8875, 14200, 17750, 18743, 35500, 37486, 71000, 74972, 93715, 149944, 187430, 374860, 468575, 749720, 937150, 1330753, 1874300, 2342875, 2661506, 3748600, 4685750, 5323012, 6653765, 9371500, 10646024, 13307530, 18743000, 26615060, 33268825, 53230120, 66537650, 133075300, 166344125, 266150600, 332688250, 665376500, 1330753000]

約数ペア:

[(1, 1330753000), (2, 665376500), (4, 332688250), (5, 266150600), (8, 166344125), (10, 133075300), (20, 66537650), (25, 53230120), (40, 33268825), (50, 26615060), (71, 18743000), (100, 13307530), (125, 10646024), (142, 9371500), (200, 6653765), (250, 5323012), (284, 4685750), (355, 3748600), (500, 2661506), (568, 2342875), (710, 1874300), (1000, 1330753), (1420, 937150), (1775, 749720), (2840, 468575), (3550, 374860), (7100, 187430), (8875, 149944), (14200, 93715), (17750, 74972), (18743, 71000), (35500, 37486)]