639936150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32077}}^1$

素因数の和:32118

約数の個数: 96

約数和(自身を含む): 1909282560

約数和(自身を除く): 1269346410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 1050, 1330, 1425, 1995, 2850, 3325, 3990, 6650, 9975, 19950, 32077, 64154, 96231, 160385, 192462, 224539, 320770, 449078, 481155, 609463, 673617, 801925, 962310, 1122695, 1218926, 1347234, 1603850, 1828389, 2245390, 2405775, 3047315, 3368085, 3656778, 4266241, 4811550, 5613475, 6094630, 6736170, 8532482, 9141945, 11226950, 12798723, 15236575, 16840425, 18283890, 21331205, 25597446, 30473150, 33680850, 42662410, 45709725, 63993615, 91419450, 106656025, 127987230, 213312050, 319968075, 639936150]

約数ペア:

[(1, 639936150), (2, 319968075), (3, 213312050), (5, 127987230), (6, 106656025), (7, 91419450), (10, 63993615), (14, 45709725), (15, 42662410), (19, 33680850), (21, 30473150), (25, 25597446), (30, 21331205), (35, 18283890), (38, 16840425), (42, 15236575), (50, 12798723), (57, 11226950), (70, 9141945), (75, 8532482), (95, 6736170), (105, 6094630), (114, 5613475), (133, 4811550), (150, 4266241), (175, 3656778), (190, 3368085), (210, 3047315), (266, 2405775), (285, 2245390), (350, 1828389), (399, 1603850), (475, 1347234), (525, 1218926), (570, 1122695), (665, 962310), (798, 801925), (950, 673617), (1050, 609463), (1330, 481155), (1425, 449078), (1995, 320770), (2850, 224539), (3325, 192462), (3990, 160385), (6650, 96231), (9975, 64154), (19950, 32077)]