73947190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 140679504

約数和(自身を除く): 66732314

約数列:

[1, 2, 5, 10, 41, 53, 82, 83, 106, 166, 205, 265, 410, 415, 530, 830, 1681, 2173, 3362, 3403, 4346, 4399, 6806, 8405, 8798, 10865, 16810, 17015, 21730, 21995, 34030, 43990, 89093, 139523, 178186, 180359, 279046, 360718, 445465, 697615, 890930, 901795, 1395230, 1803590, 7394719, 14789438, 36973595, 73947190]

約数ペア:

[(1, 73947190), (2, 36973595), (5, 14789438), (10, 7394719), (41, 1803590), (53, 1395230), (82, 901795), (83, 890930), (106, 697615), (166, 445465), (205, 360718), (265, 279046), (410, 180359), (415, 178186), (530, 139523), (830, 89093), (1681, 43990), (2173, 34030), (3362, 21995), (3403, 21730), (4346, 17015), (4399, 16810), (6806, 10865), (8405, 8798)]