144966500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 378194544

約数和(自身を除く): 233228044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 61, 70, 97, 98, 100, 122, 125, 140, 175, 194, 196, 244, 245, 250, 305, 350, 388, 427, 485, 490, 500, 610, 679, 700, 854, 875, 970, 980, 1220, 1225, 1358, 1525, 1708, 1750, 1940, 2135, 2425, 2450, 2716, 2989, 3050, 3395, 3500, 4270, 4753, 4850, 4900, 5917, 5978, 6100, 6125, 6790, 7625, 8540, 9506, 9700, 10675, 11834, 11956, 12125, 12250, 13580, 14945, 15250, 16975, 19012, 21350, 23668, 23765, 24250, 24500, 29585, 29890, 30500, 33950, 41419, 42700, 47530, 48500, 53375, 59170, 59780, 67900, 74725, 82838, 84875, 95060, 106750, 118340, 118825, 147925, 149450, 165676, 169750, 207095, 213500, 237650, 289933, 295850, 298900, 339500, 373625, 414190, 475300, 579866, 591700, 594125, 739625, 747250, 828380, 1035475, 1159732, 1188250, 1449665, 1479250, 1494500, 2070950, 2376500, 2899330, 2958500, 4141900, 5177375, 5798660, 7248325, 10354750, 14496650, 20709500, 28993300, 36241625, 72483250, 144966500]

約数ペア:

[(1, 144966500), (2, 72483250), (4, 36241625), (5, 28993300), (7, 20709500), (10, 14496650), (14, 10354750), (20, 7248325), (25, 5798660), (28, 5177375), (35, 4141900), (49, 2958500), (50, 2899330), (61, 2376500), (70, 2070950), (97, 1494500), (98, 1479250), (100, 1449665), (122, 1188250), (125, 1159732), (140, 1035475), (175, 828380), (194, 747250), (196, 739625), (244, 594125), (245, 591700), (250, 579866), (305, 475300), (350, 414190), (388, 373625), (427, 339500), (485, 298900), (490, 295850), (500, 289933), (610, 237650), (679, 213500), (700, 207095), (854, 169750), (875, 165676), (970, 149450), (980, 147925), (1220, 118825), (1225, 118340), (1358, 106750), (1525, 95060), (1708, 84875), (1750, 82838), (1940, 74725), (2135, 67900), (2425, 59780), (2450, 59170), (2716, 53375), (2989, 48500), (3050, 47530), (3395, 42700), (3500, 41419), (4270, 33950), (4753, 30500), (4850, 29890), (4900, 29585), (5917, 24500), (5978, 24250), (6100, 23765), (6125, 23668), (6790, 21350), (7625, 19012), (8540, 16975), (9506, 15250), (9700, 14945), (10675, 13580), (11834, 12250), (11956, 12125)]