148580740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 402192000

約数和(自身を除く): 253611260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 179, 196, 220, 242, 245, 308, 343, 358, 385, 484, 490, 539, 605, 686, 716, 770, 847, 895, 980, 1078, 1210, 1253, 1372, 1540, 1694, 1715, 1790, 1969, 2156, 2420, 2506, 2695, 3388, 3430, 3580, 3773, 3938, 4235, 5012, 5390, 5929, 6265, 6860, 7546, 7876, 8470, 8771, 9845, 10780, 11858, 12530, 13783, 15092, 16940, 17542, 18865, 19690, 21659, 23716, 25060, 27566, 29645, 35084, 37730, 39380, 41503, 43318, 43855, 55132, 59290, 61397, 68915, 75460, 83006, 86636, 87710, 96481, 108295, 118580, 122794, 137830, 151613, 166012, 175420, 192962, 207515, 216590, 245588, 275660, 303226, 306985, 385924, 415030, 433180, 482405, 606452, 613970, 675367, 758065, 830060, 964810, 1061291, 1227940, 1350734, 1516130, 1929620, 2122582, 2701468, 3032260, 3376835, 4245164, 5306455, 6753670, 7429037, 10612910, 13507340, 14858074, 21225820, 29716148, 37145185, 74290370, 148580740]

約数ペア:

[(1, 148580740), (2, 74290370), (4, 37145185), (5, 29716148), (7, 21225820), (10, 14858074), (11, 13507340), (14, 10612910), (20, 7429037), (22, 6753670), (28, 5306455), (35, 4245164), (44, 3376835), (49, 3032260), (55, 2701468), (70, 2122582), (77, 1929620), (98, 1516130), (110, 1350734), (121, 1227940), (140, 1061291), (154, 964810), (179, 830060), (196, 758065), (220, 675367), (242, 613970), (245, 606452), (308, 482405), (343, 433180), (358, 415030), (385, 385924), (484, 306985), (490, 303226), (539, 275660), (605, 245588), (686, 216590), (716, 207515), (770, 192962), (847, 175420), (895, 166012), (980, 151613), (1078, 137830), (1210, 122794), (1253, 118580), (1372, 108295), (1540, 96481), (1694, 87710), (1715, 86636), (1790, 83006), (1969, 75460), (2156, 68915), (2420, 61397), (2506, 59290), (2695, 55132), (3388, 43855), (3430, 43318), (3580, 41503), (3773, 39380), (3938, 37730), (4235, 35084), (5012, 29645), (5390, 27566), (5929, 25060), (6265, 23716), (6860, 21659), (7546, 19690), (7876, 18865), (8470, 17542), (8771, 16940), (9845, 15092), (10780, 13783), (11858, 12530)]