86885820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9851}}^1$

素因数の和:9880

約数の個数: 108

約数和(自身を含む): 306613944

約数和(自身を除く): 219728124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 9851, 19702, 29553, 39404, 49255, 59106, 68957, 88659, 98510, 118212, 137914, 147765, 177318, 197020, 206871, 275828, 295530, 344785, 354636, 413742, 443295, 482699, 591060, 620613, 689570, 827484, 886590, 965398, 1034355, 1241226, 1379140, 1448097, 1773180, 1930796, 2068710, 2413495, 2482452, 2896194, 3103065, 4137420, 4344291, 4826990, 5792388, 6206130, 7240485, 8688582, 9653980, 12412260, 14480970, 17377164, 21721455, 28961940, 43442910, 86885820]

約数ペア:

[(1, 86885820), (2, 43442910), (3, 28961940), (4, 21721455), (5, 17377164), (6, 14480970), (7, 12412260), (9, 9653980), (10, 8688582), (12, 7240485), (14, 6206130), (15, 5792388), (18, 4826990), (20, 4344291), (21, 4137420), (28, 3103065), (30, 2896194), (35, 2482452), (36, 2413495), (42, 2068710), (45, 1930796), (49, 1773180), (60, 1448097), (63, 1379140), (70, 1241226), (84, 1034355), (90, 965398), (98, 886590), (105, 827484), (126, 689570), (140, 620613), (147, 591060), (180, 482699), (196, 443295), (210, 413742), (245, 354636), (252, 344785), (294, 295530), (315, 275828), (420, 206871), (441, 197020), (490, 177318), (588, 147765), (630, 137914), (735, 118212), (882, 98510), (980, 88659), (1260, 68957), (1470, 59106), (1764, 49255), (2205, 39404), (2940, 29553), (4410, 19702), (8820, 9851)]