247257450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 216

約数和(自身を含む): 771825600

約数和(自身を除く): 524568150

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 25, 30, 33, 38, 45, 50, 55, 57, 66, 75, 90, 95, 99, 110, 114, 121, 150, 165, 171, 190, 198, 209, 225, 239, 242, 275, 285, 330, 342, 363, 418, 450, 475, 478, 495, 550, 570, 605, 627, 717, 726, 825, 855, 950, 990, 1045, 1089, 1195, 1210, 1254, 1425, 1434, 1650, 1710, 1815, 1881, 2090, 2151, 2178, 2299, 2390, 2475, 2629, 2850, 3025, 3135, 3585, 3630, 3762, 4275, 4302, 4541, 4598, 4950, 5225, 5258, 5445, 5975, 6050, 6270, 6897, 7170, 7887, 8550, 9075, 9082, 9405, 10450, 10755, 10890, 11495, 11950, 13145, 13623, 13794, 15675, 15774, 17925, 18150, 18810, 20691, 21510, 22705, 22990, 23661, 26290, 27225, 27246, 28919, 31350, 34485, 35850, 39435, 40869, 41382, 45410, 47025, 47322, 49951, 53775, 54450, 57475, 57838, 65725, 68115, 68970, 78870, 81738, 86757, 94050, 99902, 103455, 107550, 113525, 114950, 118305, 131450, 136230, 144595, 149853, 172425, 173514, 197175, 204345, 206910, 227050, 236610, 249755, 260271, 289190, 299706, 340575, 344850, 394350, 408690, 433785, 449559, 499510, 517275, 520542, 549461, 591525, 681150, 722975, 749265, 867570, 899118, 1021725, 1034550, 1098922, 1183050, 1248775, 1301355, 1445950, 1498530, 1648383, 2043450, 2168925, 2247795, 2497550, 2602710, 2747305, 3296766, 3746325, 4337850, 4495590, 4945149, 5494610, 6506775, 7492650, 8241915, 9890298, 11238975, 13013550, 13736525, 16483830, 22477950, 24725745, 27473050, 41209575, 49451490, 82419150, 123628725, 247257450]

約数ペア:

[(1, 247257450), (2, 123628725), (3, 82419150), (5, 49451490), (6, 41209575), (9, 27473050), (10, 24725745), (11, 22477950), (15, 16483830), (18, 13736525), (19, 13013550), (22, 11238975), (25, 9890298), (30, 8241915), (33, 7492650), (38, 6506775), (45, 5494610), (50, 4945149), (55, 4495590), (57, 4337850), (66, 3746325), (75, 3296766), (90, 2747305), (95, 2602710), (99, 2497550), (110, 2247795), (114, 2168925), (121, 2043450), (150, 1648383), (165, 1498530), (171, 1445950), (190, 1301355), (198, 1248775), (209, 1183050), (225, 1098922), (239, 1034550), (242, 1021725), (275, 899118), (285, 867570), (330, 749265), (342, 722975), (363, 681150), (418, 591525), (450, 549461), (475, 520542), (478, 517275), (495, 499510), (550, 449559), (570, 433785), (605, 408690), (627, 394350), (717, 344850), (726, 340575), (825, 299706), (855, 289190), (950, 260271), (990, 249755), (1045, 236610), (1089, 227050), (1195, 206910), (1210, 204345), (1254, 197175), (1425, 173514), (1434, 172425), (1650, 149853), (1710, 144595), (1815, 136230), (1881, 131450), (2090, 118305), (2151, 114950), (2178, 113525), (2299, 107550), (2390, 103455), (2475, 99902), (2629, 94050), (2850, 86757), (3025, 81738), (3135, 78870), (3585, 68970), (3630, 68115), (3762, 65725), (4275, 57838), (4302, 57475), (4541, 54450), (4598, 53775), (4950, 49951), (5225, 47322), (5258, 47025), (5445, 45410), (5975, 41382), (6050, 40869), (6270, 39435), (6897, 35850), (7170, 34485), (7887, 31350), (8550, 28919), (9075, 27246), (9082, 27225), (9405, 26290), (10450, 23661), (10755, 22990), (10890, 22705), (11495, 21510), (11950, 20691), (13145, 18810), (13623, 18150), (13794, 17925), (15675, 15774)]