78120210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2840

約数の個数: 96

約数和(自身を含む): 229659840

約数和(自身を除く): 151539630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 2797, 3990, 4655, 5586, 5594, 8391, 9310, 13965, 13985, 16782, 19579, 27930, 27970, 39158, 41955, 53143, 58737, 83910, 97895, 106286, 117474, 137053, 159429, 195790, 265715, 274106, 293685, 318858, 372001, 411159, 531430, 587370, 685265, 744002, 797145, 822318, 1116003, 1370530, 1594290, 1860005, 2055795, 2232006, 2604007, 3720010, 4111590, 5208014, 5580015, 7812021, 11160030, 13020035, 15624042, 26040070, 39060105, 78120210]

約数ペア:

[(1, 78120210), (2, 39060105), (3, 26040070), (5, 15624042), (6, 13020035), (7, 11160030), (10, 7812021), (14, 5580015), (15, 5208014), (19, 4111590), (21, 3720010), (30, 2604007), (35, 2232006), (38, 2055795), (42, 1860005), (49, 1594290), (57, 1370530), (70, 1116003), (95, 822318), (98, 797145), (105, 744002), (114, 685265), (133, 587370), (147, 531430), (190, 411159), (210, 372001), (245, 318858), (266, 293685), (285, 274106), (294, 265715), (399, 195790), (490, 159429), (570, 137053), (665, 117474), (735, 106286), (798, 97895), (931, 83910), (1330, 58737), (1470, 53143), (1862, 41955), (1995, 39158), (2793, 27970), (2797, 27930), (3990, 19579), (4655, 16782), (5586, 13985), (5594, 13965), (8391, 9310)]