4609489780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1442

約数の個数: 144

約数和(自身を含む): 11673622800

約数和(自身を除く): 7064133020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 89, 98, 140, 164, 178, 196, 205, 245, 287, 356, 410, 445, 490, 574, 623, 820, 890, 980, 1148, 1246, 1289, 1435, 1780, 2009, 2492, 2578, 2870, 3115, 3649, 4018, 4361, 5156, 5740, 6230, 6445, 7298, 8036, 8722, 9023, 10045, 12460, 12890, 14596, 17444, 18046, 18245, 20090, 21805, 25543, 25780, 36092, 36490, 40180, 43610, 45115, 51086, 52849, 63161, 72980, 87220, 90230, 102172, 105698, 114721, 126322, 127715, 178801, 180460, 211396, 229442, 252644, 255430, 264245, 315805, 357602, 369943, 458884, 510860, 528490, 573605, 631610, 715204, 739886, 803047, 894005, 1056980, 1147210, 1263220, 1479772, 1606094, 1788010, 1849715, 2294420, 2589601, 3212188, 3576020, 3699430, 4015235, 4703561, 5179202, 5621329, 7398860, 8030470, 9407122, 10358404, 11242658, 12948005, 16060940, 18814244, 22485316, 23517805, 25896010, 28106645, 32924927, 47035610, 51792020, 56213290, 65849854, 94071220, 112426580, 131699708, 164624635, 230474489, 329249270, 460948978, 658498540, 921897956, 1152372445, 2304744890, 4609489780]

約数ペア:

[(1, 4609489780), (2, 2304744890), (4, 1152372445), (5, 921897956), (7, 658498540), (10, 460948978), (14, 329249270), (20, 230474489), (28, 164624635), (35, 131699708), (41, 112426580), (49, 94071220), (70, 65849854), (82, 56213290), (89, 51792020), (98, 47035610), (140, 32924927), (164, 28106645), (178, 25896010), (196, 23517805), (205, 22485316), (245, 18814244), (287, 16060940), (356, 12948005), (410, 11242658), (445, 10358404), (490, 9407122), (574, 8030470), (623, 7398860), (820, 5621329), (890, 5179202), (980, 4703561), (1148, 4015235), (1246, 3699430), (1289, 3576020), (1435, 3212188), (1780, 2589601), (2009, 2294420), (2492, 1849715), (2578, 1788010), (2870, 1606094), (3115, 1479772), (3649, 1263220), (4018, 1147210), (4361, 1056980), (5156, 894005), (5740, 803047), (6230, 739886), (6445, 715204), (7298, 631610), (8036, 573605), (8722, 528490), (9023, 510860), (10045, 458884), (12460, 369943), (12890, 357602), (14596, 315805), (17444, 264245), (18046, 255430), (18245, 252644), (20090, 229442), (21805, 211396), (25543, 180460), (25780, 178801), (36092, 127715), (36490, 126322), (40180, 114721), (43610, 105698), (45115, 102172), (51086, 90230), (52849, 87220), (63161, 72980)]