764756820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 2384665920

約数和(自身を除く): 1619909100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 107, 118, 177, 180, 214, 236, 295, 321, 354, 428, 531, 535, 590, 642, 673, 708, 885, 963, 1062, 1070, 1180, 1284, 1346, 1605, 1770, 1926, 2019, 2124, 2140, 2655, 2692, 3210, 3365, 3540, 3852, 4038, 4815, 5310, 6057, 6313, 6420, 6730, 8076, 9630, 10095, 10620, 12114, 12626, 13460, 18939, 19260, 20190, 24228, 25252, 30285, 31565, 37878, 39707, 40380, 56817, 60570, 63130, 72011, 75756, 79414, 94695, 113634, 119121, 121140, 126260, 144022, 158828, 189390, 198535, 216033, 227268, 238242, 284085, 288044, 357363, 360055, 378780, 397070, 432066, 476484, 568170, 595605, 648099, 714726, 720110, 794140, 864132, 1080165, 1136340, 1191210, 1296198, 1429452, 1440220, 1786815, 2160330, 2382420, 2592396, 3240495, 3573630, 4248649, 4320660, 6480990, 7147260, 8497298, 12745947, 12961980, 16994596, 21243245, 25491894, 38237841, 42486490, 50983788, 63729735, 76475682, 84972980, 127459470, 152951364, 191189205, 254918940, 382378410, 764756820]

約数ペア:

[(1, 764756820), (2, 382378410), (3, 254918940), (4, 191189205), (5, 152951364), (6, 127459470), (9, 84972980), (10, 76475682), (12, 63729735), (15, 50983788), (18, 42486490), (20, 38237841), (30, 25491894), (36, 21243245), (45, 16994596), (59, 12961980), (60, 12745947), (90, 8497298), (107, 7147260), (118, 6480990), (177, 4320660), (180, 4248649), (214, 3573630), (236, 3240495), (295, 2592396), (321, 2382420), (354, 2160330), (428, 1786815), (531, 1440220), (535, 1429452), (590, 1296198), (642, 1191210), (673, 1136340), (708, 1080165), (885, 864132), (963, 794140), (1062, 720110), (1070, 714726), (1180, 648099), (1284, 595605), (1346, 568170), (1605, 476484), (1770, 432066), (1926, 397070), (2019, 378780), (2124, 360055), (2140, 357363), (2655, 288044), (2692, 284085), (3210, 238242), (3365, 227268), (3540, 216033), (3852, 198535), (4038, 189390), (4815, 158828), (5310, 144022), (6057, 126260), (6313, 121140), (6420, 119121), (6730, 113634), (8076, 94695), (9630, 79414), (10095, 75756), (10620, 72011), (12114, 63130), (12626, 60570), (13460, 56817), (18939, 40380), (19260, 39707), (20190, 37878), (24228, 31565), (25252, 30285)]