190293950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 144

約数和(自身を含む): 470219904

約数和(自身を除く): 279925954

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 25, 35, 46, 49, 50, 55, 70, 77, 98, 110, 115, 154, 161, 175, 230, 245, 253, 275, 307, 322, 350, 385, 490, 506, 539, 550, 575, 614, 770, 805, 1078, 1127, 1150, 1225, 1265, 1535, 1610, 1771, 1925, 2149, 2254, 2450, 2530, 2695, 3070, 3377, 3542, 3850, 4025, 4298, 5390, 5635, 6325, 6754, 7061, 7675, 8050, 8855, 10745, 11270, 12397, 12650, 13475, 14122, 15043, 15350, 16885, 17710, 21490, 23639, 24794, 26950, 28175, 30086, 33770, 35305, 44275, 47278, 49427, 53725, 56350, 61985, 70610, 75215, 77671, 84425, 88550, 98854, 107450, 118195, 123970, 150430, 155342, 165473, 168850, 176525, 236390, 247135, 309925, 330946, 345989, 353050, 376075, 388355, 494270, 543697, 590975, 619850, 691978, 752150, 776710, 827365, 1087394, 1181950, 1235675, 1654730, 1729945, 1941775, 2471350, 2718485, 3459890, 3805879, 3883550, 4136825, 5436970, 7611758, 8273650, 8649725, 13592425, 17299450, 19029395, 27184850, 38058790, 95146975, 190293950]

約数ペア:

[(1, 190293950), (2, 95146975), (5, 38058790), (7, 27184850), (10, 19029395), (11, 17299450), (14, 13592425), (22, 8649725), (23, 8273650), (25, 7611758), (35, 5436970), (46, 4136825), (49, 3883550), (50, 3805879), (55, 3459890), (70, 2718485), (77, 2471350), (98, 1941775), (110, 1729945), (115, 1654730), (154, 1235675), (161, 1181950), (175, 1087394), (230, 827365), (245, 776710), (253, 752150), (275, 691978), (307, 619850), (322, 590975), (350, 543697), (385, 494270), (490, 388355), (506, 376075), (539, 353050), (550, 345989), (575, 330946), (614, 309925), (770, 247135), (805, 236390), (1078, 176525), (1127, 168850), (1150, 165473), (1225, 155342), (1265, 150430), (1535, 123970), (1610, 118195), (1771, 107450), (1925, 98854), (2149, 88550), (2254, 84425), (2450, 77671), (2530, 75215), (2695, 70610), (3070, 61985), (3377, 56350), (3542, 53725), (3850, 49427), (4025, 47278), (4298, 44275), (5390, 35305), (5635, 33770), (6325, 30086), (6754, 28175), (7061, 26950), (7675, 24794), (8050, 23639), (8855, 21490), (10745, 17710), (11270, 16885), (12397, 15350), (12650, 15043), (13475, 14122)]