86609460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 286130880

約数和(自身を除く): 199521420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 89, 98, 105, 140, 147, 178, 196, 210, 245, 267, 294, 331, 356, 420, 445, 490, 534, 588, 623, 662, 735, 890, 980, 993, 1068, 1246, 1324, 1335, 1470, 1655, 1780, 1869, 1986, 2317, 2492, 2670, 2940, 3115, 3310, 3738, 3972, 4361, 4634, 4965, 5340, 6230, 6620, 6951, 7476, 8722, 9268, 9345, 9930, 11585, 12460, 13083, 13902, 16219, 17444, 18690, 19860, 21805, 23170, 26166, 27804, 29459, 32438, 34755, 37380, 43610, 46340, 48657, 52332, 58918, 64876, 65415, 69510, 81095, 87220, 88377, 97314, 117836, 130830, 139020, 147295, 162190, 176754, 194628, 206213, 243285, 261660, 294590, 324380, 353508, 412426, 441885, 486570, 589180, 618639, 824852, 883770, 973140, 1031065, 1237278, 1443491, 1767540, 2062130, 2474556, 2886982, 3093195, 4124260, 4330473, 5773964, 6186390, 7217455, 8660946, 12372780, 14434910, 17321892, 21652365, 28869820, 43304730, 86609460]

約数ペア:

[(1, 86609460), (2, 43304730), (3, 28869820), (4, 21652365), (5, 17321892), (6, 14434910), (7, 12372780), (10, 8660946), (12, 7217455), (14, 6186390), (15, 5773964), (20, 4330473), (21, 4124260), (28, 3093195), (30, 2886982), (35, 2474556), (42, 2062130), (49, 1767540), (60, 1443491), (70, 1237278), (84, 1031065), (89, 973140), (98, 883770), (105, 824852), (140, 618639), (147, 589180), (178, 486570), (196, 441885), (210, 412426), (245, 353508), (267, 324380), (294, 294590), (331, 261660), (356, 243285), (420, 206213), (445, 194628), (490, 176754), (534, 162190), (588, 147295), (623, 139020), (662, 130830), (735, 117836), (890, 97314), (980, 88377), (993, 87220), (1068, 81095), (1246, 69510), (1324, 65415), (1335, 64876), (1470, 58918), (1655, 52332), (1780, 48657), (1869, 46340), (1986, 43610), (2317, 37380), (2492, 34755), (2670, 32438), (2940, 29459), (3115, 27804), (3310, 26166), (3738, 23170), (3972, 21805), (4361, 19860), (4634, 18690), (4965, 17444), (5340, 16219), (6230, 13902), (6620, 13083), (6951, 12460), (7476, 11585), (8722, 9930), (9268, 9345)]