2879130100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2239}}^1$

素因数の和:2438

約数の個数: 144

約数和(自身を含む): 7839498240

約数和(自身を除く): 4960368140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 167, 175, 220, 275, 308, 334, 350, 385, 550, 668, 700, 770, 835, 1100, 1169, 1540, 1670, 1837, 1925, 2239, 2338, 3340, 3674, 3850, 4175, 4478, 4676, 5845, 7348, 7700, 8350, 8956, 9185, 11195, 11690, 12859, 15673, 16700, 18370, 22390, 23380, 24629, 25718, 29225, 31346, 36740, 44780, 45925, 49258, 51436, 55975, 58450, 62692, 64295, 78365, 91850, 98516, 111950, 116900, 123145, 128590, 156730, 172403, 183700, 223900, 246290, 257180, 313460, 321475, 344806, 373913, 391825, 492580, 615725, 642950, 689612, 747826, 783650, 862015, 1231450, 1285900, 1495652, 1567300, 1724030, 1869565, 2462900, 2617391, 3448060, 3739130, 4113043, 4310075, 5234782, 7478260, 8226086, 8620150, 9347825, 10469564, 13086955, 16452172, 17240300, 18695650, 20565215, 26173910, 28791301, 37391300, 41130430, 52347820, 57582602, 65434775, 82260860, 102826075, 115165204, 130869550, 143956505, 205652150, 261739100, 287913010, 411304300, 575826020, 719782525, 1439565050, 2879130100]

約数ペア:

[(1, 2879130100), (2, 1439565050), (4, 719782525), (5, 575826020), (7, 411304300), (10, 287913010), (11, 261739100), (14, 205652150), (20, 143956505), (22, 130869550), (25, 115165204), (28, 102826075), (35, 82260860), (44, 65434775), (50, 57582602), (55, 52347820), (70, 41130430), (77, 37391300), (100, 28791301), (110, 26173910), (140, 20565215), (154, 18695650), (167, 17240300), (175, 16452172), (220, 13086955), (275, 10469564), (308, 9347825), (334, 8620150), (350, 8226086), (385, 7478260), (550, 5234782), (668, 4310075), (700, 4113043), (770, 3739130), (835, 3448060), (1100, 2617391), (1169, 2462900), (1540, 1869565), (1670, 1724030), (1837, 1567300), (1925, 1495652), (2239, 1285900), (2338, 1231450), (3340, 862015), (3674, 783650), (3850, 747826), (4175, 689612), (4478, 642950), (4676, 615725), (5845, 492580), (7348, 391825), (7700, 373913), (8350, 344806), (8956, 321475), (9185, 313460), (11195, 257180), (11690, 246290), (12859, 223900), (15673, 183700), (16700, 172403), (18370, 156730), (22390, 128590), (23380, 123145), (24629, 116900), (25718, 111950), (29225, 98516), (31346, 91850), (36740, 78365), (44780, 64295), (45925, 62692), (49258, 58450), (51436, 55975)]