868579300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{26891}}^1$

素因数の和:26941

約数の個数: 72

約数和(自身を含む): 2100803040

約数和(自身を除く): 1232223740

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3230, 6460, 8075, 16150, 26891, 32300, 53782, 107564, 134455, 268910, 457147, 510929, 537820, 672275, 914294, 1021858, 1344550, 1828588, 2043716, 2285735, 2554645, 2689100, 4571470, 5109290, 8685793, 9142940, 10218580, 11428675, 12773225, 17371586, 22857350, 25546450, 34743172, 43428965, 45714700, 51092900, 86857930, 173715860, 217144825, 434289650, 868579300]

約数ペア:

[(1, 868579300), (2, 434289650), (4, 217144825), (5, 173715860), (10, 86857930), (17, 51092900), (19, 45714700), (20, 43428965), (25, 34743172), (34, 25546450), (38, 22857350), (50, 17371586), (68, 12773225), (76, 11428675), (85, 10218580), (95, 9142940), (100, 8685793), (170, 5109290), (190, 4571470), (323, 2689100), (340, 2554645), (380, 2285735), (425, 2043716), (475, 1828588), (646, 1344550), (850, 1021858), (950, 914294), (1292, 672275), (1615, 537820), (1700, 510929), (1900, 457147), (3230, 268910), (6460, 134455), (8075, 107564), (16150, 53782), (26891, 32300)]