2505568050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:1037

約数の個数: 144

約数和(自身を含む): 6908564520

約数和(自身を除く): 4402996470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 89, 90, 146, 150, 178, 219, 225, 267, 365, 438, 445, 450, 534, 657, 730, 801, 857, 890, 1095, 1314, 1335, 1602, 1714, 1825, 2190, 2225, 2571, 2670, 3285, 3650, 4005, 4285, 4450, 5142, 5475, 6497, 6570, 6675, 7713, 8010, 8570, 10950, 12855, 12994, 13350, 15426, 16425, 19491, 20025, 21425, 25710, 32485, 32850, 38565, 38982, 40050, 42850, 58473, 62561, 64275, 64970, 76273, 77130, 97455, 116946, 125122, 128550, 152546, 162425, 187683, 192825, 194910, 228819, 292365, 312805, 324850, 375366, 381365, 385650, 457638, 487275, 563049, 584730, 625610, 686457, 762730, 938415, 974550, 1126098, 1144095, 1372914, 1461825, 1564025, 1876830, 1906825, 2288190, 2815245, 2923650, 3128050, 3432285, 3813650, 4692075, 5567929, 5630490, 5720475, 6864570, 9384150, 11135858, 11440950, 14076225, 16703787, 17161425, 27839645, 28152450, 33407574, 34322850, 50111361, 55679290, 83518935, 100222722, 139198225, 167037870, 250556805, 278396450, 417594675, 501113610, 835189350, 1252784025, 2505568050]

約数ペア:

[(1, 2505568050), (2, 1252784025), (3, 835189350), (5, 501113610), (6, 417594675), (9, 278396450), (10, 250556805), (15, 167037870), (18, 139198225), (25, 100222722), (30, 83518935), (45, 55679290), (50, 50111361), (73, 34322850), (75, 33407574), (89, 28152450), (90, 27839645), (146, 17161425), (150, 16703787), (178, 14076225), (219, 11440950), (225, 11135858), (267, 9384150), (365, 6864570), (438, 5720475), (445, 5630490), (450, 5567929), (534, 4692075), (657, 3813650), (730, 3432285), (801, 3128050), (857, 2923650), (890, 2815245), (1095, 2288190), (1314, 1906825), (1335, 1876830), (1602, 1564025), (1714, 1461825), (1825, 1372914), (2190, 1144095), (2225, 1126098), (2571, 974550), (2670, 938415), (3285, 762730), (3650, 686457), (4005, 625610), (4285, 584730), (4450, 563049), (5142, 487275), (5475, 457638), (6497, 385650), (6570, 381365), (6675, 375366), (7713, 324850), (8010, 312805), (8570, 292365), (10950, 228819), (12855, 194910), (12994, 192825), (13350, 187683), (15426, 162425), (16425, 152546), (19491, 128550), (20025, 125122), (21425, 116946), (25710, 97455), (32485, 77130), (32850, 76273), (38565, 64970), (38982, 64275), (40050, 62561), (42850, 58473)]