89722260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 291891600

約数和(自身を除く): 202169340

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, 109, 153, 170, 180, 204, 218, 255, 269, 306, 327, 340, 436, 510, 538, 545, 612, 654, 765, 807, 981, 1020, 1076, 1090, 1308, 1345, 1530, 1614, 1635, 1853, 1962, 2180, 2421, 2690, 3060, 3228, 3270, 3706, 3924, 4035, 4573, 4842, 4905, 5380, 5559, 6540, 7412, 8070, 9146, 9265, 9684, 9810, 11118, 12105, 13719, 16140, 16677, 18292, 18530, 19620, 22236, 22865, 24210, 27438, 27795, 29321, 33354, 37060, 41157, 45730, 48420, 54876, 55590, 58642, 66708, 68595, 82314, 83385, 87963, 91460, 111180, 117284, 137190, 146605, 164628, 166770, 175926, 205785, 263889, 274380, 293210, 333540, 351852, 411570, 439815, 498457, 527778, 586420, 823140, 879630, 996914, 1055556, 1319445, 1495371, 1759260, 1993828, 2492285, 2638890, 2990742, 4486113, 4984570, 5277780, 5981484, 7476855, 8972226, 9969140, 14953710, 17944452, 22430565, 29907420, 44861130, 89722260]

約数ペア:

[(1, 89722260), (2, 44861130), (3, 29907420), (4, 22430565), (5, 17944452), (6, 14953710), (9, 9969140), (10, 8972226), (12, 7476855), (15, 5981484), (17, 5277780), (18, 4984570), (20, 4486113), (30, 2990742), (34, 2638890), (36, 2492285), (45, 1993828), (51, 1759260), (60, 1495371), (68, 1319445), (85, 1055556), (90, 996914), (102, 879630), (109, 823140), (153, 586420), (170, 527778), (180, 498457), (204, 439815), (218, 411570), (255, 351852), (269, 333540), (306, 293210), (327, 274380), (340, 263889), (436, 205785), (510, 175926), (538, 166770), (545, 164628), (612, 146605), (654, 137190), (765, 117284), (807, 111180), (981, 91460), (1020, 87963), (1076, 83385), (1090, 82314), (1308, 68595), (1345, 66708), (1530, 58642), (1614, 55590), (1635, 54876), (1853, 48420), (1962, 45730), (2180, 41157), (2421, 37060), (2690, 33354), (3060, 29321), (3228, 27795), (3270, 27438), (3706, 24210), (3924, 22865), (4035, 22236), (4573, 19620), (4842, 18530), (4905, 18292), (5380, 16677), (5559, 16140), (6540, 13719), (7412, 12105), (8070, 11118), (9146, 9810), (9265, 9684)]