30707950

素因数分解:

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

素因数の和:446

約数の個数: 96

約数和(自身を含む): 74620224

約数和(自身を除く): 43912274

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 25, 26, 34, 35, 50, 65, 70, 85, 91, 119, 130, 170, 175, 182, 221, 238, 325, 350, 397, 425, 442, 455, 595, 650, 794, 850, 910, 1105, 1190, 1547, 1985, 2210, 2275, 2779, 2975, 3094, 3970, 4550, 5161, 5525, 5558, 5950, 6749, 7735, 9925, 10322, 11050, 13498, 13895, 15470, 19850, 25805, 27790, 33745, 36127, 38675, 47243, 51610, 67490, 69475, 72254, 77350, 87737, 94486, 129025, 138950, 168725, 175474, 180635, 236215, 258050, 337450, 361270, 438685, 472430, 614159, 877370, 903175, 1181075, 1228318, 1806350, 2193425, 2362150, 3070795, 4386850, 6141590, 15353975, 30707950]

約数ペア:

[(1, 30707950), (2, 15353975), (5, 6141590), (7, 4386850), (10, 3070795), (13, 2362150), (14, 2193425), (17, 1806350), (25, 1228318), (26, 1181075), (34, 903175), (35, 877370), (50, 614159), (65, 472430), (70, 438685), (85, 361270), (91, 337450), (119, 258050), (130, 236215), (170, 180635), (175, 175474), (182, 168725), (221, 138950), (238, 129025), (325, 94486), (350, 87737), (397, 77350), (425, 72254), (442, 69475), (455, 67490), (595, 51610), (650, 47243), (794, 38675), (850, 36127), (910, 33745), (1105, 27790), (1190, 25805), (1547, 19850), (1985, 15470), (2210, 13895), (2275, 13498), (2779, 11050), (2975, 10322), (3094, 9925), (3970, 7735), (4550, 6749), (5161, 5950), (5525, 5558)]