279179100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 216

約数和(自身を含む): 943252128

約数和(自身を除く): 664073028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 71, 75, 85, 90, 100, 102, 142, 150, 153, 170, 180, 204, 213, 225, 255, 257, 284, 300, 306, 340, 355, 425, 426, 450, 510, 514, 612, 639, 710, 765, 771, 850, 852, 900, 1020, 1028, 1065, 1207, 1275, 1278, 1285, 1420, 1530, 1542, 1700, 1775, 2130, 2313, 2414, 2550, 2556, 2570, 3060, 3084, 3195, 3550, 3621, 3825, 3855, 4260, 4369, 4626, 4828, 5100, 5140, 5325, 6035, 6390, 6425, 7100, 7242, 7650, 7710, 8738, 9252, 10650, 10863, 11565, 12070, 12780, 12850, 13107, 14484, 15300, 15420, 15975, 17476, 18105, 18247, 19275, 21300, 21726, 21845, 23130, 24140, 25700, 26214, 30175, 31950, 36210, 36494, 38550, 39321, 43452, 43690, 46260, 52428, 54315, 54741, 57825, 60350, 63900, 65535, 72420, 72988, 77100, 78642, 87380, 90525, 91235, 108630, 109225, 109482, 115650, 120700, 131070, 157284, 164223, 181050, 182470, 196605, 217260, 218450, 218964, 231300, 262140, 271575, 273705, 310199, 327675, 328446, 362100, 364940, 393210, 436900, 456175, 543150, 547410, 620398, 655350, 656892, 786420, 821115, 912350, 930597, 983025, 1086300, 1094820, 1240796, 1310700, 1368525, 1550995, 1642230, 1824700, 1861194, 1966050, 2737050, 2791791, 3101990, 3284460, 3722388, 3932100, 4105575, 4652985, 5474100, 5583582, 6203980, 7754975, 8211150, 9305970, 11167164, 13958955, 15509950, 16422300, 18611940, 23264925, 27917910, 31019900, 46529850, 55835820, 69794775, 93059700, 139589550, 279179100]

約数ペア:

[(1, 279179100), (2, 139589550), (3, 93059700), (4, 69794775), (5, 55835820), (6, 46529850), (9, 31019900), (10, 27917910), (12, 23264925), (15, 18611940), (17, 16422300), (18, 15509950), (20, 13958955), (25, 11167164), (30, 9305970), (34, 8211150), (36, 7754975), (45, 6203980), (50, 5583582), (51, 5474100), (60, 4652985), (68, 4105575), (71, 3932100), (75, 3722388), (85, 3284460), (90, 3101990), (100, 2791791), (102, 2737050), (142, 1966050), (150, 1861194), (153, 1824700), (170, 1642230), (180, 1550995), (204, 1368525), (213, 1310700), (225, 1240796), (255, 1094820), (257, 1086300), (284, 983025), (300, 930597), (306, 912350), (340, 821115), (355, 786420), (425, 656892), (426, 655350), (450, 620398), (510, 547410), (514, 543150), (612, 456175), (639, 436900), (710, 393210), (765, 364940), (771, 362100), (850, 328446), (852, 327675), (900, 310199), (1020, 273705), (1028, 271575), (1065, 262140), (1207, 231300), (1275, 218964), (1278, 218450), (1285, 217260), (1420, 196605), (1530, 182470), (1542, 181050), (1700, 164223), (1775, 157284), (2130, 131070), (2313, 120700), (2414, 115650), (2550, 109482), (2556, 109225), (2570, 108630), (3060, 91235), (3084, 90525), (3195, 87380), (3550, 78642), (3621, 77100), (3825, 72988), (3855, 72420), (4260, 65535), (4369, 63900), (4626, 60350), (4828, 57825), (5100, 54741), (5140, 54315), (5325, 52428), (6035, 46260), (6390, 43690), (6425, 43452), (7100, 39321), (7242, 38550), (7650, 36494), (7710, 36210), (8738, 31950), (9252, 30175), (10650, 26214), (10863, 25700), (11565, 24140), (12070, 23130), (12780, 21845), (12850, 21726), (13107, 21300), (14484, 19275), (15300, 18247), (15420, 18105), (15975, 17476)]