290047231740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1108489}}^1$

素因数の和:1108604

約数の個数: 144

約数和(自身を含む): 955341021600

約数和(自身を除く): 665293789860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 89, 98, 105, 140, 147, 178, 196, 210, 245, 267, 294, 356, 420, 445, 490, 534, 588, 623, 735, 890, 980, 1068, 1246, 1335, 1470, 1780, 1869, 2492, 2670, 2940, 3115, 3738, 4361, 5340, 6230, 7476, 8722, 9345, 12460, 13083, 17444, 18690, 21805, 26166, 37380, 43610, 52332, 65415, 87220, 130830, 261660, 1108489, 2216978, 3325467, 4433956, 5542445, 6650934, 7759423, 11084890, 13301868, 15518846, 16627335, 22169780, 23278269, 31037692, 33254670, 38797115, 46556538, 54315961, 66509340, 77594230, 93113076, 98655521, 108631922, 116391345, 155188460, 162947883, 197311042, 217263844, 232782690, 271579805, 295966563, 325895766, 394622084, 465565380, 493277605, 543159610, 591933126, 651791532, 690588647, 814739415, 986555210, 1086319220, 1183866252, 1381177294, 1479832815, 1629478830, 1973110420, 2071765941, 2762354588, 2959665630, 3258957660, 3452943235, 4143531882, 4834120529, 5919331260, 6905886470, 8287063764, 9668241058, 10358829705, 13811772940, 14502361587, 19336482116, 20717659410, 24170602645, 29004723174, 41435318820, 48341205290, 58009446348, 72511807935, 96682410580, 145023615870, 290047231740]

約数ペア:

[(1, 290047231740), (2, 145023615870), (3, 96682410580), (4, 72511807935), (5, 58009446348), (6, 48341205290), (7, 41435318820), (10, 29004723174), (12, 24170602645), (14, 20717659410), (15, 19336482116), (20, 14502361587), (21, 13811772940), (28, 10358829705), (30, 9668241058), (35, 8287063764), (42, 6905886470), (49, 5919331260), (60, 4834120529), (70, 4143531882), (84, 3452943235), (89, 3258957660), (98, 2959665630), (105, 2762354588), (140, 2071765941), (147, 1973110420), (178, 1629478830), (196, 1479832815), (210, 1381177294), (245, 1183866252), (267, 1086319220), (294, 986555210), (356, 814739415), (420, 690588647), (445, 651791532), (490, 591933126), (534, 543159610), (588, 493277605), (623, 465565380), (735, 394622084), (890, 325895766), (980, 295966563), (1068, 271579805), (1246, 232782690), (1335, 217263844), (1470, 197311042), (1780, 162947883), (1869, 155188460), (2492, 116391345), (2670, 108631922), (2940, 98655521), (3115, 93113076), (3738, 77594230), (4361, 66509340), (5340, 54315961), (6230, 46556538), (7476, 38797115), (8722, 33254670), (9345, 31037692), (12460, 23278269), (13083, 22169780), (17444, 16627335), (18690, 15518846), (21805, 13301868), (26166, 11084890), (37380, 7759423), (43610, 6650934), (52332, 5542445), (65415, 4433956), (87220, 3325467), (130830, 2216978), (261660, 1108489)]