84278520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:374

約数の個数: 192

約数和(自身を含む): 297198720

約数和(自身を除く): 212920200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 51, 60, 68, 72, 85, 90, 94, 102, 120, 136, 141, 153, 170, 180, 188, 204, 235, 255, 282, 293, 306, 340, 360, 376, 408, 423, 470, 510, 564, 586, 612, 680, 705, 765, 799, 846, 879, 940, 1020, 1128, 1172, 1224, 1410, 1465, 1530, 1598, 1692, 1758, 1880, 2040, 2115, 2344, 2397, 2637, 2820, 2930, 3060, 3196, 3384, 3516, 3995, 4230, 4395, 4794, 4981, 5274, 5640, 5860, 6120, 6392, 7032, 7191, 7990, 8460, 8790, 9588, 9962, 10548, 11720, 11985, 13185, 13771, 14382, 14943, 15980, 16920, 17580, 19176, 19924, 21096, 23970, 24905, 26370, 27542, 28764, 29886, 31960, 35160, 35955, 39848, 41313, 44829, 47940, 49810, 52740, 55084, 57528, 59772, 68855, 71910, 74715, 82626, 89658, 95880, 99620, 105480, 110168, 119544, 123939, 137710, 143820, 149430, 165252, 179316, 199240, 206565, 224145, 234107, 247878, 275420, 287640, 298860, 330504, 358632, 413130, 448290, 468214, 495756, 550840, 597720, 619695, 702321, 826260, 896580, 936428, 991512, 1170535, 1239390, 1404642, 1652520, 1793160, 1872856, 2106963, 2341070, 2478780, 2809284, 3511605, 4213926, 4682140, 4957560, 5618568, 7023210, 8427852, 9364280, 10534815, 14046420, 16855704, 21069630, 28092840, 42139260, 84278520]

約数ペア:

[(1, 84278520), (2, 42139260), (3, 28092840), (4, 21069630), (5, 16855704), (6, 14046420), (8, 10534815), (9, 9364280), (10, 8427852), (12, 7023210), (15, 5618568), (17, 4957560), (18, 4682140), (20, 4213926), (24, 3511605), (30, 2809284), (34, 2478780), (36, 2341070), (40, 2106963), (45, 1872856), (47, 1793160), (51, 1652520), (60, 1404642), (68, 1239390), (72, 1170535), (85, 991512), (90, 936428), (94, 896580), (102, 826260), (120, 702321), (136, 619695), (141, 597720), (153, 550840), (170, 495756), (180, 468214), (188, 448290), (204, 413130), (235, 358632), (255, 330504), (282, 298860), (293, 287640), (306, 275420), (340, 247878), (360, 234107), (376, 224145), (408, 206565), (423, 199240), (470, 179316), (510, 165252), (564, 149430), (586, 143820), (612, 137710), (680, 123939), (705, 119544), (765, 110168), (799, 105480), (846, 99620), (879, 95880), (940, 89658), (1020, 82626), (1128, 74715), (1172, 71910), (1224, 68855), (1410, 59772), (1465, 57528), (1530, 55084), (1598, 52740), (1692, 49810), (1758, 47940), (1880, 44829), (2040, 41313), (2115, 39848), (2344, 35955), (2397, 35160), (2637, 31960), (2820, 29886), (2930, 28764), (3060, 27542), (3196, 26370), (3384, 24905), (3516, 23970), (3995, 21096), (4230, 19924), (4395, 19176), (4794, 17580), (4981, 16920), (5274, 15980), (5640, 14943), (5860, 14382), (6120, 13771), (6392, 13185), (7032, 11985), (7191, 11720), (7990, 10548), (8460, 9962), (8790, 9588)]