61415900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 174113856

約数和(自身を除く): 112697956

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 65, 68, 70, 85, 91, 100, 119, 130, 140, 170, 175, 182, 221, 238, 260, 325, 340, 350, 364, 397, 425, 442, 455, 476, 595, 650, 700, 794, 850, 884, 910, 1105, 1190, 1300, 1547, 1588, 1700, 1820, 1985, 2210, 2275, 2380, 2779, 2975, 3094, 3970, 4420, 4550, 5161, 5525, 5558, 5950, 6188, 6749, 7735, 7940, 9100, 9925, 10322, 11050, 11116, 11900, 13498, 13895, 15470, 19850, 20644, 22100, 25805, 26996, 27790, 30940, 33745, 36127, 38675, 39700, 47243, 51610, 55580, 67490, 69475, 72254, 77350, 87737, 94486, 103220, 129025, 134980, 138950, 144508, 154700, 168725, 175474, 180635, 188972, 236215, 258050, 277900, 337450, 350948, 361270, 438685, 472430, 516100, 614159, 674900, 722540, 877370, 903175, 944860, 1181075, 1228318, 1754740, 1806350, 2193425, 2362150, 2456636, 3070795, 3612700, 4386850, 4724300, 6141590, 8773700, 12283180, 15353975, 30707950, 61415900]

約数ペア:

[(1, 61415900), (2, 30707950), (4, 15353975), (5, 12283180), (7, 8773700), (10, 6141590), (13, 4724300), (14, 4386850), (17, 3612700), (20, 3070795), (25, 2456636), (26, 2362150), (28, 2193425), (34, 1806350), (35, 1754740), (50, 1228318), (52, 1181075), (65, 944860), (68, 903175), (70, 877370), (85, 722540), (91, 674900), (100, 614159), (119, 516100), (130, 472430), (140, 438685), (170, 361270), (175, 350948), (182, 337450), (221, 277900), (238, 258050), (260, 236215), (325, 188972), (340, 180635), (350, 175474), (364, 168725), (397, 154700), (425, 144508), (442, 138950), (455, 134980), (476, 129025), (595, 103220), (650, 94486), (700, 87737), (794, 77350), (850, 72254), (884, 69475), (910, 67490), (1105, 55580), (1190, 51610), (1300, 47243), (1547, 39700), (1588, 38675), (1700, 36127), (1820, 33745), (1985, 30940), (2210, 27790), (2275, 26996), (2380, 25805), (2779, 22100), (2975, 20644), (3094, 19850), (3970, 15470), (4420, 13895), (4550, 13498), (5161, 11900), (5525, 11116), (5558, 11050), (5950, 10322), (6188, 9925), (6749, 9100), (7735, 7940)]