616894850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 1428658560

約数和(自身を除く): 811763710

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 25, 26, 38, 50, 55, 65, 95, 110, 130, 143, 190, 209, 239, 247, 275, 286, 325, 361, 418, 475, 478, 494, 550, 650, 715, 722, 950, 1045, 1195, 1235, 1430, 1805, 2090, 2390, 2470, 2629, 2717, 3107, 3575, 3610, 3971, 4541, 4693, 5225, 5258, 5434, 5975, 6175, 6214, 7150, 7942, 9025, 9082, 9386, 10450, 11950, 12350, 13145, 13585, 15535, 18050, 19855, 22705, 23465, 26290, 27170, 31070, 34177, 39710, 45410, 46930, 49951, 51623, 59033, 65725, 67925, 68354, 77675, 86279, 99275, 99902, 103246, 113525, 117325, 118066, 131450, 135850, 155350, 170885, 172558, 198550, 227050, 234650, 249755, 258115, 295165, 341770, 431395, 499510, 516230, 590330, 649363, 854425, 862790, 949069, 1121627, 1248775, 1290575, 1298726, 1475825, 1708850, 1898138, 2156975, 2243254, 2497550, 2581150, 2951650, 3246815, 4313950, 4745345, 5608135, 6493630, 9490690, 11216270, 12337897, 16234075, 23726725, 24675794, 28040675, 32468150, 47453450, 56081350, 61689485, 123378970, 308447425, 616894850]

約数ペア:

[(1, 616894850), (2, 308447425), (5, 123378970), (10, 61689485), (11, 56081350), (13, 47453450), (19, 32468150), (22, 28040675), (25, 24675794), (26, 23726725), (38, 16234075), (50, 12337897), (55, 11216270), (65, 9490690), (95, 6493630), (110, 5608135), (130, 4745345), (143, 4313950), (190, 3246815), (209, 2951650), (239, 2581150), (247, 2497550), (275, 2243254), (286, 2156975), (325, 1898138), (361, 1708850), (418, 1475825), (475, 1298726), (478, 1290575), (494, 1248775), (550, 1121627), (650, 949069), (715, 862790), (722, 854425), (950, 649363), (1045, 590330), (1195, 516230), (1235, 499510), (1430, 431395), (1805, 341770), (2090, 295165), (2390, 258115), (2470, 249755), (2629, 234650), (2717, 227050), (3107, 198550), (3575, 172558), (3610, 170885), (3971, 155350), (4541, 135850), (4693, 131450), (5225, 118066), (5258, 117325), (5434, 113525), (5975, 103246), (6175, 99902), (6214, 99275), (7150, 86279), (7942, 77675), (9025, 68354), (9082, 67925), (9386, 65725), (10450, 59033), (11950, 51623), (12350, 49951), (13145, 46930), (13585, 45410), (15535, 39710), (18050, 34177), (19855, 31070), (22705, 27170), (23465, 26290)]