28842753940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{62639}}^1$

素因数の和:62702

約数の個数: 192

約数和(自身を含む): 84861665280

約数和(自身を除く): 56018911340

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 44, 46, 52, 55, 65, 70, 77, 91, 92, 110, 115, 130, 140, 143, 154, 161, 182, 220, 230, 253, 260, 286, 299, 308, 322, 364, 385, 455, 460, 506, 572, 598, 644, 715, 770, 805, 910, 1001, 1012, 1196, 1265, 1430, 1495, 1540, 1610, 1771, 1820, 2002, 2093, 2530, 2860, 2990, 3220, 3289, 3542, 4004, 4186, 5005, 5060, 5980, 6578, 7084, 8372, 8855, 10010, 10465, 13156, 16445, 17710, 20020, 20930, 23023, 32890, 35420, 41860, 46046, 62639, 65780, 92092, 115115, 125278, 230230, 250556, 313195, 438473, 460460, 626390, 689029, 814307, 876946, 1252780, 1378058, 1440697, 1628614, 1753892, 2192365, 2756116, 2881394, 3257228, 3445145, 4071535, 4384730, 4823203, 5700149, 5762788, 6890290, 7203485, 8143070, 8769460, 8957377, 9646406, 10084879, 11400298, 13780580, 14406970, 15847667, 16286140, 17914754, 18729061, 19292812, 20169758, 22800596, 24116015, 28500745, 28813940, 31695334, 35829508, 37458122, 40339516, 44786885, 48232030, 50424395, 57001490, 62701639, 63390668, 74916244, 79238335, 89573770, 93645305, 96464060, 100848790, 110933669, 114002980, 125403278, 131103427, 158476670, 179147540, 187290610, 201697580, 206019671, 221867338, 250806556, 262206854, 313508195, 316953340, 374581220, 412039342, 443734676, 524413708, 554668345, 627016390, 655517135, 824078684, 1030098355, 1109336690, 1254032780, 1311034270, 1442137697, 2060196710, 2218673380, 2622068540, 2884275394, 4120393420, 5768550788, 7210688485, 14421376970, 28842753940]

約数ペア:

[(1, 28842753940), (2, 14421376970), (4, 7210688485), (5, 5768550788), (7, 4120393420), (10, 2884275394), (11, 2622068540), (13, 2218673380), (14, 2060196710), (20, 1442137697), (22, 1311034270), (23, 1254032780), (26, 1109336690), (28, 1030098355), (35, 824078684), (44, 655517135), (46, 627016390), (52, 554668345), (55, 524413708), (65, 443734676), (70, 412039342), (77, 374581220), (91, 316953340), (92, 313508195), (110, 262206854), (115, 250806556), (130, 221867338), (140, 206019671), (143, 201697580), (154, 187290610), (161, 179147540), (182, 158476670), (220, 131103427), (230, 125403278), (253, 114002980), (260, 110933669), (286, 100848790), (299, 96464060), (308, 93645305), (322, 89573770), (364, 79238335), (385, 74916244), (455, 63390668), (460, 62701639), (506, 57001490), (572, 50424395), (598, 48232030), (644, 44786885), (715, 40339516), (770, 37458122), (805, 35829508), (910, 31695334), (1001, 28813940), (1012, 28500745), (1196, 24116015), (1265, 22800596), (1430, 20169758), (1495, 19292812), (1540, 18729061), (1610, 17914754), (1771, 16286140), (1820, 15847667), (2002, 14406970), (2093, 13780580), (2530, 11400298), (2860, 10084879), (2990, 9646406), (3220, 8957377), (3289, 8769460), (3542, 8143070), (4004, 7203485), (4186, 6890290), (5005, 5762788), (5060, 5700149), (5980, 4823203), (6578, 4384730), (7084, 4071535), (8372, 3445145), (8855, 3257228), (10010, 2881394), (10465, 2756116), (13156, 2192365), (16445, 1753892), (17710, 1628614), (20020, 1440697), (20930, 1378058), (23023, 1252780), (32890, 876946), (35420, 814307), (41860, 689029), (46046, 626390), (62639, 460460), (65780, 438473), (92092, 313195), (115115, 250556), (125278, 230230)]