326563860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1213}}^1$

素因数の和:1873

約数の個数: 96

約数和(自身を含む): 1047497472

約数和(自身を除く): 720933612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 641, 1213, 1282, 1923, 2426, 2564, 3205, 3639, 3846, 4487, 4852, 6065, 6410, 7278, 7692, 8491, 8974, 9615, 12130, 12820, 13461, 14556, 16982, 17948, 18195, 19230, 22435, 24260, 25473, 26922, 33964, 36390, 38460, 42455, 44870, 50946, 53844, 67305, 72780, 84910, 89740, 101892, 127365, 134610, 169820, 254730, 269220, 509460, 777533, 1555066, 2332599, 3110132, 3887665, 4665198, 5442731, 7775330, 9330396, 10885462, 11662995, 15550660, 16328193, 21770924, 23325990, 27213655, 32656386, 46651980, 54427310, 65312772, 81640965, 108854620, 163281930, 326563860]

約数ペア:

[(1, 326563860), (2, 163281930), (3, 108854620), (4, 81640965), (5, 65312772), (6, 54427310), (7, 46651980), (10, 32656386), (12, 27213655), (14, 23325990), (15, 21770924), (20, 16328193), (21, 15550660), (28, 11662995), (30, 10885462), (35, 9330396), (42, 7775330), (60, 5442731), (70, 4665198), (84, 3887665), (105, 3110132), (140, 2332599), (210, 1555066), (420, 777533), (641, 509460), (1213, 269220), (1282, 254730), (1923, 169820), (2426, 134610), (2564, 127365), (3205, 101892), (3639, 89740), (3846, 84910), (4487, 72780), (4852, 67305), (6065, 53844), (6410, 50946), (7278, 44870), (7692, 42455), (8491, 38460), (8974, 36390), (9615, 33964), (12130, 26922), (12820, 25473), (13461, 24260), (14556, 22435), (16982, 19230), (17948, 18195)]