61769420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 135021600

約数和(自身を除く): 73252180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 281, 290, 379, 562, 580, 758, 1124, 1405, 1516, 1895, 2810, 3790, 5620, 7580, 8149, 10991, 16298, 21982, 32596, 40745, 43964, 54955, 81490, 106499, 109910, 162980, 212998, 219820, 425996, 532495, 1064990, 2129980, 3088471, 6176942, 12353884, 15442355, 30884710, 61769420]

約数ペア:

[(1, 61769420), (2, 30884710), (4, 15442355), (5, 12353884), (10, 6176942), (20, 3088471), (29, 2129980), (58, 1064990), (116, 532495), (145, 425996), (281, 219820), (290, 212998), (379, 162980), (562, 109910), (580, 106499), (758, 81490), (1124, 54955), (1405, 43964), (1516, 40745), (1895, 32596), (2810, 21982), (3790, 16298), (5620, 10991), (7580, 8149)]