1721699640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{42323}}^1$

素因数の和:42453

約数の個数: 96

約数和(自身を含む): 5645175120

約数和(自身を除く): 3923475480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 113, 120, 180, 226, 339, 360, 452, 565, 678, 904, 1017, 1130, 1356, 1695, 2034, 2260, 2712, 3390, 4068, 4520, 5085, 6780, 8136, 10170, 13560, 20340, 40680, 42323, 84646, 126969, 169292, 211615, 253938, 338584, 380907, 423230, 507876, 634845, 761814, 846460, 1015752, 1269690, 1523628, 1692920, 1904535, 2539380, 3047256, 3809070, 4782499, 5078760, 7618140, 9564998, 14347497, 15236280, 19129996, 23912495, 28694994, 38259992, 43042491, 47824990, 57389988, 71737485, 86084982, 95649980, 114779976, 143474970, 172169964, 191299960, 215212455, 286949940, 344339928, 430424910, 573899880, 860849820, 1721699640]

約数ペア:

[(1, 1721699640), (2, 860849820), (3, 573899880), (4, 430424910), (5, 344339928), (6, 286949940), (8, 215212455), (9, 191299960), (10, 172169964), (12, 143474970), (15, 114779976), (18, 95649980), (20, 86084982), (24, 71737485), (30, 57389988), (36, 47824990), (40, 43042491), (45, 38259992), (60, 28694994), (72, 23912495), (90, 19129996), (113, 15236280), (120, 14347497), (180, 9564998), (226, 7618140), (339, 5078760), (360, 4782499), (452, 3809070), (565, 3047256), (678, 2539380), (904, 1904535), (1017, 1692920), (1130, 1523628), (1356, 1269690), (1695, 1015752), (2034, 846460), (2260, 761814), (2712, 634845), (3390, 507876), (4068, 423230), (4520, 380907), (5085, 338584), (6780, 253938), (8136, 211615), (10170, 169292), (13560, 126969), (20340, 84646), (40680, 42323)]