291213386620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{69833}}^1$

素因数の和:70271

約数の個数: 96

約数和(自身を含む): 675722722752

約数和(自身を除く): 384509336132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 373, 430, 559, 746, 860, 1118, 1492, 1865, 2236, 2795, 3730, 4849, 5590, 7460, 9698, 11180, 16039, 19396, 24245, 32078, 48490, 64156, 69833, 80195, 96980, 139666, 160390, 208507, 279332, 320780, 349165, 417014, 698330, 834028, 907829, 1042535, 1396660, 1815658, 2085070, 3002819, 3631316, 4170140, 4539145, 6005638, 9078290, 12011276, 15014095, 18156580, 26047709, 30028190, 39036647, 52095418, 60056380, 78073294, 104190836, 130238545, 156146588, 195183235, 260477090, 338620217, 390366470, 520954180, 677240434, 780732940, 1120051487, 1354480868, 1693101085, 2240102974, 3386202170, 4480205948, 5600257435, 6772404340, 11200514870, 14560669331, 22401029740, 29121338662, 58242677324, 72803346655, 145606693310, 291213386620]

約数ペア:

[(1, 291213386620), (2, 145606693310), (4, 72803346655), (5, 58242677324), (10, 29121338662), (13, 22401029740), (20, 14560669331), (26, 11200514870), (43, 6772404340), (52, 5600257435), (65, 4480205948), (86, 3386202170), (130, 2240102974), (172, 1693101085), (215, 1354480868), (260, 1120051487), (373, 780732940), (430, 677240434), (559, 520954180), (746, 390366470), (860, 338620217), (1118, 260477090), (1492, 195183235), (1865, 156146588), (2236, 130238545), (2795, 104190836), (3730, 78073294), (4849, 60056380), (5590, 52095418), (7460, 39036647), (9698, 30028190), (11180, 26047709), (16039, 18156580), (19396, 15014095), (24245, 12011276), (32078, 9078290), (48490, 6005638), (64156, 4539145), (69833, 4170140), (80195, 3631316), (96980, 3002819), (139666, 2085070), (160390, 1815658), (208507, 1396660), (279332, 1042535), (320780, 907829), (349165, 834028), (417014, 698330)]