77277420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1316

約数の個数: 144

約数和(自身を含む): 264176640

約数和(自身を除く): 186899220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1259, 1364, 1395, 1705, 1860, 1980, 2046, 2518, 2790, 3069, 3410, 3777, 4092, 5036, 5115, 5580, 6138, 6295, 6820, 7554, 10230, 11331, 12276, 12590, 13849, 15108, 15345, 18885, 20460, 22662, 25180, 27698, 30690, 37770, 39029, 41547, 45324, 55396, 56655, 61380, 69245, 75540, 78058, 83094, 113310, 117087, 124641, 138490, 156116, 166188, 195145, 207735, 226620, 234174, 249282, 276980, 351261, 390290, 415470, 429319, 468348, 498564, 585435, 623205, 702522, 780580, 830940, 858638, 1170870, 1246410, 1287957, 1405044, 1717276, 1756305, 2146595, 2341740, 2492820, 2575914, 3512610, 3863871, 4293190, 5151828, 6439785, 7025220, 7727742, 8586380, 12879570, 15455484, 19319355, 25759140, 38638710, 77277420]

約数ペア:

[(1, 77277420), (2, 38638710), (3, 25759140), (4, 19319355), (5, 15455484), (6, 12879570), (9, 8586380), (10, 7727742), (11, 7025220), (12, 6439785), (15, 5151828), (18, 4293190), (20, 3863871), (22, 3512610), (30, 2575914), (31, 2492820), (33, 2341740), (36, 2146595), (44, 1756305), (45, 1717276), (55, 1405044), (60, 1287957), (62, 1246410), (66, 1170870), (90, 858638), (93, 830940), (99, 780580), (110, 702522), (124, 623205), (132, 585435), (155, 498564), (165, 468348), (180, 429319), (186, 415470), (198, 390290), (220, 351261), (279, 276980), (310, 249282), (330, 234174), (341, 226620), (372, 207735), (396, 195145), (465, 166188), (495, 156116), (558, 138490), (620, 124641), (660, 117087), (682, 113310), (930, 83094), (990, 78058), (1023, 75540), (1116, 69245), (1259, 61380), (1364, 56655), (1395, 55396), (1705, 45324), (1860, 41547), (1980, 39029), (2046, 37770), (2518, 30690), (2790, 27698), (3069, 25180), (3410, 22662), (3777, 20460), (4092, 18885), (5036, 15345), (5115, 15108), (5580, 13849), (6138, 12590), (6295, 12276), (6820, 11331), (7554, 10230)]