79997850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{457}}^1$

素因数の和:864

約数の個数: 72

約数和(自身を含む): 215951580

約数和(自身を除く): 135953730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 389, 450, 457, 778, 914, 1167, 1371, 1945, 2285, 2334, 2742, 3501, 3890, 4113, 4570, 5835, 6855, 7002, 8226, 9725, 11425, 11670, 13710, 17505, 19450, 20565, 22850, 29175, 34275, 35010, 41130, 58350, 68550, 87525, 102825, 175050, 177773, 205650, 355546, 533319, 888865, 1066638, 1599957, 1777730, 2666595, 3199914, 4444325, 5333190, 7999785, 8888650, 13332975, 15999570, 26665950, 39998925, 79997850]

約数ペア:

[(1, 79997850), (2, 39998925), (3, 26665950), (5, 15999570), (6, 13332975), (9, 8888650), (10, 7999785), (15, 5333190), (18, 4444325), (25, 3199914), (30, 2666595), (45, 1777730), (50, 1599957), (75, 1066638), (90, 888865), (150, 533319), (225, 355546), (389, 205650), (450, 177773), (457, 175050), (778, 102825), (914, 87525), (1167, 68550), (1371, 58350), (1945, 41130), (2285, 35010), (2334, 34275), (2742, 29175), (3501, 22850), (3890, 20565), (4113, 19450), (4570, 17505), (5835, 13710), (6855, 11670), (7002, 11425), (8226, 9725)]