7217340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 22955520

約数和(自身を除く): 15738180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 487, 494, 570, 741, 780, 974, 988, 1140, 1235, 1461, 1482, 1948, 2435, 2470, 2922, 2964, 3705, 4870, 4940, 5844, 6331, 7305, 7410, 9253, 9740, 12662, 14610, 14820, 18506, 18993, 25324, 27759, 29220, 31655, 37012, 37986, 46265, 55518, 63310, 75972, 92530, 94965, 111036, 120289, 126620, 138795, 185060, 189930, 240578, 277590, 360867, 379860, 481156, 555180, 601445, 721734, 1202890, 1443468, 1804335, 2405780, 3608670, 7217340]

約数ペア:

[(1, 7217340), (2, 3608670), (3, 2405780), (4, 1804335), (5, 1443468), (6, 1202890), (10, 721734), (12, 601445), (13, 555180), (15, 481156), (19, 379860), (20, 360867), (26, 277590), (30, 240578), (38, 189930), (39, 185060), (52, 138795), (57, 126620), (60, 120289), (65, 111036), (76, 94965), (78, 92530), (95, 75972), (114, 63310), (130, 55518), (156, 46265), (190, 37986), (195, 37012), (228, 31655), (247, 29220), (260, 27759), (285, 25324), (380, 18993), (390, 18506), (487, 14820), (494, 14610), (570, 12662), (741, 9740), (780, 9253), (974, 7410), (988, 7305), (1140, 6331), (1235, 5844), (1461, 4940), (1482, 4870), (1948, 3705), (2435, 2964), (2470, 2922)]