128839410

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:790

約数の個数: 160

約数和(自身を含む): 409254912

約数和(自身を除く): 280415502

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, 81, 90, 93, 105, 126, 135, 155, 162, 186, 189, 210, 217, 270, 279, 310, 315, 378, 405, 434, 465, 558, 567, 630, 651, 733, 810, 837, 930, 945, 1085, 1134, 1302, 1395, 1466, 1674, 1890, 1953, 2170, 2199, 2511, 2790, 2835, 3255, 3665, 3906, 4185, 4398, 5022, 5131, 5670, 5859, 6510, 6597, 7330, 8370, 9765, 10262, 10995, 11718, 12555, 13194, 15393, 17577, 19530, 19791, 21990, 22723, 25110, 25655, 29295, 30786, 32985, 35154, 39582, 45446, 46179, 51310, 58590, 59373, 65970, 68169, 76965, 87885, 92358, 98955, 113615, 118746, 136338, 138537, 153930, 159061, 175770, 197910, 204507, 227230, 230895, 277074, 296865, 318122, 340845, 409014, 415611, 461790, 477183, 593730, 613521, 681690, 692685, 795305, 831222, 954366, 1022535, 1227042, 1385370, 1431549, 1590610, 1840563, 2045070, 2078055, 2385915, 2863098, 3067605, 3681126, 4156110, 4294647, 4771830, 6135210, 7157745, 8589294, 9202815, 12883941, 14315490, 18405630, 21473235, 25767882, 42946470, 64419705, 128839410]

約数ペア:

[(1, 128839410), (2, 64419705), (3, 42946470), (5, 25767882), (6, 21473235), (7, 18405630), (9, 14315490), (10, 12883941), (14, 9202815), (15, 8589294), (18, 7157745), (21, 6135210), (27, 4771830), (30, 4294647), (31, 4156110), (35, 3681126), (42, 3067605), (45, 2863098), (54, 2385915), (62, 2078055), (63, 2045070), (70, 1840563), (81, 1590610), (90, 1431549), (93, 1385370), (105, 1227042), (126, 1022535), (135, 954366), (155, 831222), (162, 795305), (186, 692685), (189, 681690), (210, 613521), (217, 593730), (270, 477183), (279, 461790), (310, 415611), (315, 409014), (378, 340845), (405, 318122), (434, 296865), (465, 277074), (558, 230895), (567, 227230), (630, 204507), (651, 197910), (733, 175770), (810, 159061), (837, 153930), (930, 138537), (945, 136338), (1085, 118746), (1134, 113615), (1302, 98955), (1395, 92358), (1466, 87885), (1674, 76965), (1890, 68169), (1953, 65970), (2170, 59373), (2199, 58590), (2511, 51310), (2790, 46179), (2835, 45446), (3255, 39582), (3665, 35154), (3906, 32985), (4185, 30786), (4398, 29295), (5022, 25655), (5131, 25110), (5670, 22723), (5859, 21990), (6510, 19791), (6597, 19530), (7330, 17577), (8370, 15393), (9765, 13194), (10262, 12555), (10995, 11718)]