2073203475

素因数分解:

$3^1\times 5^2\times 7^4\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 120

約数和(自身を含む): 4147048560

約数和(自身を除く): 2073845085

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 49, 75, 87, 105, 145, 147, 175, 203, 245, 343, 397, 435, 525, 609, 725, 735, 1015, 1029, 1191, 1225, 1421, 1715, 1985, 2175, 2401, 2779, 3045, 3675, 4263, 5075, 5145, 5955, 7105, 7203, 8337, 8575, 9925, 9947, 11513, 12005, 13895, 15225, 19453, 21315, 25725, 29775, 29841, 34539, 35525, 36015, 41685, 49735, 57565, 58359, 60025, 69475, 69629, 80591, 97265, 106575, 136171, 149205, 172695, 180075, 208425, 208887, 241773, 248675, 287825, 291795, 348145, 402955, 408513, 486325, 564137, 680855, 746025, 863475, 953197, 1044435, 1208865, 1458975, 1692411, 1740725, 2014775, 2042565, 2820685, 2859591, 3404275, 3948959, 4765985, 5222175, 6044325, 8462055, 10212825, 11846877, 14103425, 14297955, 19744795, 23829925, 27642713, 42310275, 59234385, 71489775, 82928139, 98723975, 138213565, 296171925, 414640695, 691067825, 2073203475]

約数ペア:

[(1, 2073203475), (3, 691067825), (5, 414640695), (7, 296171925), (15, 138213565), (21, 98723975), (25, 82928139), (29, 71489775), (35, 59234385), (49, 42310275), (75, 27642713), (87, 23829925), (105, 19744795), (145, 14297955), (147, 14103425), (175, 11846877), (203, 10212825), (245, 8462055), (343, 6044325), (397, 5222175), (435, 4765985), (525, 3948959), (609, 3404275), (725, 2859591), (735, 2820685), (1015, 2042565), (1029, 2014775), (1191, 1740725), (1225, 1692411), (1421, 1458975), (1715, 1208865), (1985, 1044435), (2175, 953197), (2401, 863475), (2779, 746025), (3045, 680855), (3675, 564137), (4263, 486325), (5075, 408513), (5145, 402955), (5955, 348145), (7105, 291795), (7203, 287825), (8337, 248675), (8575, 241773), (9925, 208887), (9947, 208425), (11513, 180075), (12005, 172695), (13895, 149205), (15225, 136171), (19453, 106575), (21315, 97265), (25725, 80591), (29775, 69629), (29841, 69475), (34539, 60025), (35525, 58359), (36015, 57565), (41685, 49735)]