205542900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:575

約数の個数: 144

約数和(自身を含む): 665582400

約数和(自身を除く): 460039500

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, 269, 270, 283, 300, 450, 538, 540, 566, 675, 807, 849, 900, 1076, 1132, 1345, 1350, 1415, 1614, 1698, 2421, 2547, 2690, 2700, 2830, 3228, 3396, 4035, 4245, 4842, 5094, 5380, 5660, 6725, 7075, 7263, 7641, 8070, 8490, 9684, 10188, 12105, 12735, 13450, 14150, 14526, 15282, 16140, 16980, 20175, 21225, 24210, 25470, 26900, 28300, 29052, 30564, 36315, 38205, 40350, 42450, 48420, 50940, 60525, 63675, 72630, 76127, 76410, 80700, 84900, 121050, 127350, 145260, 152254, 152820, 181575, 191025, 228381, 242100, 254700, 304508, 363150, 380635, 382050, 456762, 685143, 726300, 761270, 764100, 913524, 1141905, 1370286, 1522540, 1903175, 2055429, 2283810, 2740572, 3425715, 3806350, 4110858, 4567620, 5709525, 6851430, 7612700, 8221716, 10277145, 11419050, 13702860, 17128575, 20554290, 22838100, 34257150, 41108580, 51385725, 68514300, 102771450, 205542900]

約数ペア:

[(1, 205542900), (2, 102771450), (3, 68514300), (4, 51385725), (5, 41108580), (6, 34257150), (9, 22838100), (10, 20554290), (12, 17128575), (15, 13702860), (18, 11419050), (20, 10277145), (25, 8221716), (27, 7612700), (30, 6851430), (36, 5709525), (45, 4567620), (50, 4110858), (54, 3806350), (60, 3425715), (75, 2740572), (90, 2283810), (100, 2055429), (108, 1903175), (135, 1522540), (150, 1370286), (180, 1141905), (225, 913524), (269, 764100), (270, 761270), (283, 726300), (300, 685143), (450, 456762), (538, 382050), (540, 380635), (566, 363150), (675, 304508), (807, 254700), (849, 242100), (900, 228381), (1076, 191025), (1132, 181575), (1345, 152820), (1350, 152254), (1415, 145260), (1614, 127350), (1698, 121050), (2421, 84900), (2547, 80700), (2690, 76410), (2700, 76127), (2830, 72630), (3228, 63675), (3396, 60525), (4035, 50940), (4245, 48420), (4842, 42450), (5094, 40350), (5380, 38205), (5660, 36315), (6725, 30564), (7075, 29052), (7263, 28300), (7641, 26900), (8070, 25470), (8490, 24210), (9684, 21225), (10188, 20175), (12105, 16980), (12735, 16140), (13450, 15282), (14150, 14526)]