72679860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 250967808

約数和(自身を除く): 178287948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 71, 90, 94, 99, 110, 121, 132, 141, 142, 165, 180, 188, 198, 213, 220, 235, 242, 282, 284, 330, 355, 363, 396, 423, 426, 470, 484, 495, 517, 564, 605, 639, 660, 705, 710, 726, 781, 846, 852, 940, 990, 1034, 1065, 1089, 1210, 1278, 1410, 1420, 1452, 1551, 1562, 1692, 1815, 1980, 2068, 2115, 2130, 2178, 2343, 2420, 2556, 2585, 2820, 3102, 3124, 3195, 3337, 3630, 3905, 4230, 4260, 4356, 4653, 4686, 5170, 5445, 5687, 6204, 6390, 6674, 7029, 7260, 7755, 7810, 8460, 8591, 9306, 9372, 10011, 10340, 10890, 11374, 11715, 12780, 13348, 14058, 15510, 15620, 16685, 17061, 17182, 18612, 20022, 21780, 22748, 23265, 23430, 25773, 28116, 28435, 30033, 31020, 33370, 34122, 34364, 35145, 36707, 40044, 42955, 46530, 46860, 50055, 51183, 51546, 56870, 60066, 66740, 68244, 70290, 73414, 77319, 85305, 85910, 93060, 100110, 102366, 103092, 110121, 113740, 120132, 128865, 140580, 146828, 150165, 154638, 170610, 171820, 183535, 200220, 204732, 220242, 255915, 257730, 300330, 309276, 330363, 341220, 367070, 386595, 403777, 440484, 511830, 515460, 550605, 600660, 660726, 734140, 773190, 807554, 1023660, 1101210, 1211331, 1321452, 1546380, 1615108, 1651815, 2018885, 2202420, 2422662, 3303630, 3633993, 4037770, 4845324, 6056655, 6607260, 7267986, 8075540, 12113310, 14535972, 18169965, 24226620, 36339930, 72679860]

約数ペア:

[(1, 72679860), (2, 36339930), (3, 24226620), (4, 18169965), (5, 14535972), (6, 12113310), (9, 8075540), (10, 7267986), (11, 6607260), (12, 6056655), (15, 4845324), (18, 4037770), (20, 3633993), (22, 3303630), (30, 2422662), (33, 2202420), (36, 2018885), (44, 1651815), (45, 1615108), (47, 1546380), (55, 1321452), (60, 1211331), (66, 1101210), (71, 1023660), (90, 807554), (94, 773190), (99, 734140), (110, 660726), (121, 600660), (132, 550605), (141, 515460), (142, 511830), (165, 440484), (180, 403777), (188, 386595), (198, 367070), (213, 341220), (220, 330363), (235, 309276), (242, 300330), (282, 257730), (284, 255915), (330, 220242), (355, 204732), (363, 200220), (396, 183535), (423, 171820), (426, 170610), (470, 154638), (484, 150165), (495, 146828), (517, 140580), (564, 128865), (605, 120132), (639, 113740), (660, 110121), (705, 103092), (710, 102366), (726, 100110), (781, 93060), (846, 85910), (852, 85305), (940, 77319), (990, 73414), (1034, 70290), (1065, 68244), (1089, 66740), (1210, 60066), (1278, 56870), (1410, 51546), (1420, 51183), (1452, 50055), (1551, 46860), (1562, 46530), (1692, 42955), (1815, 40044), (1980, 36707), (2068, 35145), (2115, 34364), (2130, 34122), (2178, 33370), (2343, 31020), (2420, 30033), (2556, 28435), (2585, 28116), (2820, 25773), (3102, 23430), (3124, 23265), (3195, 22748), (3337, 21780), (3630, 20022), (3905, 18612), (4230, 17182), (4260, 17061), (4356, 16685), (4653, 15620), (4686, 15510), (5170, 14058), (5445, 13348), (5687, 12780), (6204, 11715), (6390, 11374), (6674, 10890), (7029, 10340), (7260, 10011), (7755, 9372), (7810, 9306), (8460, 8591)]