267228990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4561}}^1$

素因数の和:4615

約数の個数: 128

約数和(自身を含む): 840867840

約数和(自身を除く): 573638850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2790, 3255, 3906, 4185, 4561, 5859, 6510, 8370, 9122, 9765, 11718, 13683, 19530, 22805, 27366, 29295, 31927, 41049, 45610, 58590, 63854, 68415, 82098, 95781, 123147, 136830, 141391, 159635, 191562, 205245, 246294, 282782, 287343, 319270, 410490, 424173, 478905, 574686, 615735, 706955, 848346, 862029, 957810, 989737, 1231470, 1272519, 1413910, 1436715, 1724058, 1979474, 2120865, 2545038, 2873430, 2969211, 3817557, 4241730, 4310145, 4948685, 5938422, 6362595, 7635114, 8620290, 8907633, 9897370, 12725190, 14846055, 17815266, 19087785, 26722899, 29692110, 38175570, 44538165, 53445798, 89076330, 133614495, 267228990]

約数ペア:

[(1, 267228990), (2, 133614495), (3, 89076330), (5, 53445798), (6, 44538165), (7, 38175570), (9, 29692110), (10, 26722899), (14, 19087785), (15, 17815266), (18, 14846055), (21, 12725190), (27, 9897370), (30, 8907633), (31, 8620290), (35, 7635114), (42, 6362595), (45, 5938422), (54, 4948685), (62, 4310145), (63, 4241730), (70, 3817557), (90, 2969211), (93, 2873430), (105, 2545038), (126, 2120865), (135, 1979474), (155, 1724058), (186, 1436715), (189, 1413910), (210, 1272519), (217, 1231470), (270, 989737), (279, 957810), (310, 862029), (315, 848346), (378, 706955), (434, 615735), (465, 574686), (558, 478905), (630, 424173), (651, 410490), (837, 319270), (930, 287343), (945, 282782), (1085, 246294), (1302, 205245), (1395, 191562), (1674, 159635), (1890, 141391), (1953, 136830), (2170, 123147), (2790, 95781), (3255, 82098), (3906, 68415), (4185, 63854), (4561, 58590), (5859, 45610), (6510, 41049), (8370, 31927), (9122, 29295), (9765, 27366), (11718, 22805), (13683, 19530)]