9190440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{521}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 34812180

約数和(自身を除く): 25621740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 521, 588, 630, 735, 840, 882, 980, 1042, 1176, 1260, 1470, 1563, 1764, 1960, 2084, 2205, 2520, 2605, 2940, 3126, 3528, 3647, 4168, 4410, 4689, 5210, 5880, 6252, 7294, 7815, 8820, 9378, 10420, 10941, 12504, 14588, 15630, 17640, 18235, 18756, 20840, 21882, 23445, 25529, 29176, 31260, 32823, 36470, 37512, 43764, 46890, 51058, 54705, 62520, 65646, 72940, 76587, 87528, 93780, 102116, 109410, 127645, 131292, 145880, 153174, 164115, 187560, 204232, 218820, 229761, 255290, 262584, 306348, 328230, 382935, 437640, 459522, 510580, 612696, 656460, 765870, 919044, 1021160, 1148805, 1312920, 1531740, 1838088, 2297610, 3063480, 4595220, 9190440]

約数ペア:

[(1, 9190440), (2, 4595220), (3, 3063480), (4, 2297610), (5, 1838088), (6, 1531740), (7, 1312920), (8, 1148805), (9, 1021160), (10, 919044), (12, 765870), (14, 656460), (15, 612696), (18, 510580), (20, 459522), (21, 437640), (24, 382935), (28, 328230), (30, 306348), (35, 262584), (36, 255290), (40, 229761), (42, 218820), (45, 204232), (49, 187560), (56, 164115), (60, 153174), (63, 145880), (70, 131292), (72, 127645), (84, 109410), (90, 102116), (98, 93780), (105, 87528), (120, 76587), (126, 72940), (140, 65646), (147, 62520), (168, 54705), (180, 51058), (196, 46890), (210, 43764), (245, 37512), (252, 36470), (280, 32823), (294, 31260), (315, 29176), (360, 25529), (392, 23445), (420, 21882), (441, 20840), (490, 18756), (504, 18235), (521, 17640), (588, 15630), (630, 14588), (735, 12504), (840, 10941), (882, 10420), (980, 9378), (1042, 8820), (1176, 7815), (1260, 7294), (1470, 6252), (1563, 5880), (1764, 5210), (1960, 4689), (2084, 4410), (2205, 4168), (2520, 3647), (2605, 3528), (2940, 3126)]