51678450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2801}}^1$

素因数の和:2860

約数の個数: 72

約数和(自身を含む): 142279956

約数和(自身を除く): 90601506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 90, 123, 150, 205, 225, 246, 369, 410, 450, 615, 738, 1025, 1230, 1845, 2050, 2801, 3075, 3690, 5602, 6150, 8403, 9225, 14005, 16806, 18450, 25209, 28010, 42015, 50418, 70025, 84030, 114841, 126045, 140050, 210075, 229682, 252090, 344523, 420150, 574205, 630225, 689046, 1033569, 1148410, 1260450, 1722615, 2067138, 2871025, 3445230, 5167845, 5742050, 8613075, 10335690, 17226150, 25839225, 51678450]

約数ペア:

[(1, 51678450), (2, 25839225), (3, 17226150), (5, 10335690), (6, 8613075), (9, 5742050), (10, 5167845), (15, 3445230), (18, 2871025), (25, 2067138), (30, 1722615), (41, 1260450), (45, 1148410), (50, 1033569), (75, 689046), (82, 630225), (90, 574205), (123, 420150), (150, 344523), (205, 252090), (225, 229682), (246, 210075), (369, 140050), (410, 126045), (450, 114841), (615, 84030), (738, 70025), (1025, 50418), (1230, 42015), (1845, 28010), (2050, 25209), (2801, 18450), (3075, 16806), (3690, 14005), (5602, 9225), (6150, 8403)]