289917810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 216

約数和(自身を含む): 951933060

約数和(自身を除く): 662015250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 169, 182, 195, 210, 234, 245, 273, 294, 315, 338, 389, 390, 441, 455, 490, 507, 546, 585, 630, 637, 735, 778, 819, 845, 882, 910, 1014, 1167, 1170, 1183, 1274, 1365, 1470, 1521, 1638, 1690, 1911, 1945, 2205, 2334, 2366, 2535, 2723, 2730, 3042, 3185, 3501, 3549, 3822, 3890, 4095, 4410, 5057, 5070, 5446, 5733, 5835, 5915, 6370, 7002, 7098, 7605, 8169, 8190, 8281, 9555, 10114, 10647, 11466, 11670, 11830, 13615, 15171, 15210, 16338, 16562, 17505, 17745, 19061, 19110, 21294, 24507, 24843, 25285, 27230, 28665, 30342, 35010, 35399, 35490, 38122, 40845, 41405, 45513, 49014, 49686, 50570, 53235, 57183, 57330, 65741, 70798, 74529, 75855, 81690, 82810, 91026, 95305, 106197, 106470, 114366, 122535, 124215, 131482, 149058, 151710, 171549, 176995, 190610, 197223, 212394, 227565, 245070, 247793, 248430, 285915, 318591, 328705, 343098, 353990, 372645, 394446, 455130, 460187, 495586, 530985, 571830, 591669, 637182, 657410, 743379, 745290, 857745, 920374, 986115, 1061970, 1183338, 1238965, 1380561, 1486758, 1592955, 1715490, 1972230, 2230137, 2300935, 2477930, 2761122, 2958345, 3185910, 3221309, 3716895, 4141683, 4460274, 4601870, 5916690, 6442618, 6902805, 7433790, 8283366, 9663927, 11150685, 13805610, 16106545, 19327854, 20708415, 22301370, 28991781, 32213090, 41416830, 48319635, 57983562, 96639270, 144958905, 289917810]

約数ペア:

[(1, 289917810), (2, 144958905), (3, 96639270), (5, 57983562), (6, 48319635), (7, 41416830), (9, 32213090), (10, 28991781), (13, 22301370), (14, 20708415), (15, 19327854), (18, 16106545), (21, 13805610), (26, 11150685), (30, 9663927), (35, 8283366), (39, 7433790), (42, 6902805), (45, 6442618), (49, 5916690), (63, 4601870), (65, 4460274), (70, 4141683), (78, 3716895), (90, 3221309), (91, 3185910), (98, 2958345), (105, 2761122), (117, 2477930), (126, 2300935), (130, 2230137), (147, 1972230), (169, 1715490), (182, 1592955), (195, 1486758), (210, 1380561), (234, 1238965), (245, 1183338), (273, 1061970), (294, 986115), (315, 920374), (338, 857745), (389, 745290), (390, 743379), (441, 657410), (455, 637182), (490, 591669), (507, 571830), (546, 530985), (585, 495586), (630, 460187), (637, 455130), (735, 394446), (778, 372645), (819, 353990), (845, 343098), (882, 328705), (910, 318591), (1014, 285915), (1167, 248430), (1170, 247793), (1183, 245070), (1274, 227565), (1365, 212394), (1470, 197223), (1521, 190610), (1638, 176995), (1690, 171549), (1911, 151710), (1945, 149058), (2205, 131482), (2334, 124215), (2366, 122535), (2535, 114366), (2723, 106470), (2730, 106197), (3042, 95305), (3185, 91026), (3501, 82810), (3549, 81690), (3822, 75855), (3890, 74529), (4095, 70798), (4410, 65741), (5057, 57330), (5070, 57183), (5446, 53235), (5733, 50570), (5835, 49686), (5915, 49014), (6370, 45513), (7002, 41405), (7098, 40845), (7605, 38122), (8169, 35490), (8190, 35399), (8281, 35010), (9555, 30342), (10114, 28665), (10647, 27230), (11466, 25285), (11670, 24843), (11830, 24507), (13615, 21294), (15171, 19110), (15210, 19061), (16338, 17745), (16562, 17505)]