28407042900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{719}}^1\times {\mathrm{14633}}^1$

素因数の和:15375

約数の個数: 144

約数和(自身を含む): 91456646400

約数和(自身を除く): 63049603500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 719, 900, 1350, 1438, 2157, 2700, 2876, 3595, 4314, 6471, 7190, 8628, 10785, 12942, 14380, 14633, 17975, 19413, 21570, 25884, 29266, 32355, 35950, 38826, 43140, 43899, 53925, 58532, 64710, 71900, 73165, 77652, 87798, 97065, 107850, 129420, 131697, 146330, 161775, 175596, 194130, 215700, 219495, 263394, 292660, 323550, 365825, 388260, 395091, 438990, 485325, 526788, 647100, 658485, 731650, 790182, 877980, 970650, 1097475, 1316970, 1463300, 1580364, 1941300, 1975455, 2194950, 2633940, 3292425, 3950910, 4389900, 6584850, 7901820, 9877275, 10521127, 13169700, 19754550, 21042254, 31563381, 39509100, 42084508, 52605635, 63126762, 94690143, 105211270, 126253524, 157816905, 189380286, 210422540, 263028175, 284070429, 315633810, 378760572, 473450715, 526056350, 568140858, 631267620, 789084525, 946901430, 1052112700, 1136281716, 1420352145, 1578169050, 1893802860, 2367253575, 2840704290, 3156338100, 4734507150, 5681408580, 7101760725, 9469014300, 14203521450, 28407042900]

約数ペア:

[(1, 28407042900), (2, 14203521450), (3, 9469014300), (4, 7101760725), (5, 5681408580), (6, 4734507150), (9, 3156338100), (10, 2840704290), (12, 2367253575), (15, 1893802860), (18, 1578169050), (20, 1420352145), (25, 1136281716), (27, 1052112700), (30, 946901430), (36, 789084525), (45, 631267620), (50, 568140858), (54, 526056350), (60, 473450715), (75, 378760572), (90, 315633810), (100, 284070429), (108, 263028175), (135, 210422540), (150, 189380286), (180, 157816905), (225, 126253524), (270, 105211270), (300, 94690143), (450, 63126762), (540, 52605635), (675, 42084508), (719, 39509100), (900, 31563381), (1350, 21042254), (1438, 19754550), (2157, 13169700), (2700, 10521127), (2876, 9877275), (3595, 7901820), (4314, 6584850), (6471, 4389900), (7190, 3950910), (8628, 3292425), (10785, 2633940), (12942, 2194950), (14380, 1975455), (14633, 1941300), (17975, 1580364), (19413, 1463300), (21570, 1316970), (25884, 1097475), (29266, 970650), (32355, 877980), (35950, 790182), (38826, 731650), (43140, 658485), (43899, 647100), (53925, 526788), (58532, 485325), (64710, 438990), (71900, 395091), (73165, 388260), (77652, 365825), (87798, 323550), (97065, 292660), (107850, 263394), (129420, 219495), (131697, 215700), (146330, 194130), (161775, 175596)]