21728850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1052

約数の個数: 96

約数和(自身を含む): 63370944

約数和(自身を除く): 41642094

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 110, 130, 143, 150, 165, 195, 275, 286, 325, 330, 390, 429, 550, 650, 715, 825, 858, 975, 1013, 1430, 1650, 1950, 2026, 2145, 3039, 3575, 4290, 5065, 6078, 7150, 10130, 10725, 11143, 13169, 15195, 21450, 22286, 25325, 26338, 30390, 33429, 39507, 50650, 55715, 65845, 66858, 75975, 79014, 111430, 131690, 144859, 151950, 167145, 197535, 278575, 289718, 329225, 334290, 395070, 434577, 557150, 658450, 724295, 835725, 869154, 987675, 1448590, 1671450, 1975350, 2172885, 3621475, 4345770, 7242950, 10864425, 21728850]

約数ペア:

[(1, 21728850), (2, 10864425), (3, 7242950), (5, 4345770), (6, 3621475), (10, 2172885), (11, 1975350), (13, 1671450), (15, 1448590), (22, 987675), (25, 869154), (26, 835725), (30, 724295), (33, 658450), (39, 557150), (50, 434577), (55, 395070), (65, 334290), (66, 329225), (75, 289718), (78, 278575), (110, 197535), (130, 167145), (143, 151950), (150, 144859), (165, 131690), (195, 111430), (275, 79014), (286, 75975), (325, 66858), (330, 65845), (390, 55715), (429, 50650), (550, 39507), (650, 33429), (715, 30390), (825, 26338), (858, 25325), (975, 22286), (1013, 21450), (1430, 15195), (1650, 13169), (1950, 11143), (2026, 10725), (2145, 10130), (3039, 7150), (3575, 6078), (4290, 5065)]