84783420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 275970240

約数和(自身を除く): 191186820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 103, 153, 170, 180, 204, 206, 255, 269, 306, 309, 340, 412, 510, 515, 538, 612, 618, 765, 807, 927, 1020, 1030, 1076, 1236, 1345, 1530, 1545, 1614, 1751, 1854, 2060, 2421, 2690, 3060, 3090, 3228, 3502, 3708, 4035, 4573, 4635, 4842, 5253, 5380, 6180, 7004, 8070, 8755, 9146, 9270, 9684, 10506, 12105, 13719, 15759, 16140, 17510, 18292, 18540, 21012, 22865, 24210, 26265, 27438, 27707, 31518, 35020, 41157, 45730, 48420, 52530, 54876, 55414, 63036, 68595, 78795, 82314, 83121, 91460, 105060, 110828, 137190, 138535, 157590, 164628, 166242, 205785, 249363, 274380, 277070, 315180, 332484, 411570, 415605, 471019, 498726, 554140, 823140, 831210, 942038, 997452, 1246815, 1413057, 1662420, 1884076, 2355095, 2493630, 2826114, 4239171, 4710190, 4987260, 5652228, 7065285, 8478342, 9420380, 14130570, 16956684, 21195855, 28261140, 42391710, 84783420]

約数ペア:

[(1, 84783420), (2, 42391710), (3, 28261140), (4, 21195855), (5, 16956684), (6, 14130570), (9, 9420380), (10, 8478342), (12, 7065285), (15, 5652228), (17, 4987260), (18, 4710190), (20, 4239171), (30, 2826114), (34, 2493630), (36, 2355095), (45, 1884076), (51, 1662420), (60, 1413057), (68, 1246815), (85, 997452), (90, 942038), (102, 831210), (103, 823140), (153, 554140), (170, 498726), (180, 471019), (204, 415605), (206, 411570), (255, 332484), (269, 315180), (306, 277070), (309, 274380), (340, 249363), (412, 205785), (510, 166242), (515, 164628), (538, 157590), (612, 138535), (618, 137190), (765, 110828), (807, 105060), (927, 91460), (1020, 83121), (1030, 82314), (1076, 78795), (1236, 68595), (1345, 63036), (1530, 55414), (1545, 54876), (1614, 52530), (1751, 48420), (1854, 45730), (2060, 41157), (2421, 35020), (2690, 31518), (3060, 27707), (3090, 27438), (3228, 26265), (3502, 24210), (3708, 22865), (4035, 21012), (4573, 18540), (4635, 18292), (4842, 17510), (5253, 16140), (5380, 15759), (6180, 13719), (7004, 12105), (8070, 10506), (8755, 9684), (9146, 9270)]