258045585400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{8573}}^1$

素因数の和:8786

約数の個数: 144

約数和(自身を含む): 638782720200

約数和(自身を除く): 380737134800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 89, 95, 100, 152, 178, 190, 200, 356, 380, 445, 475, 712, 760, 890, 950, 1691, 1780, 1900, 2225, 3382, 3560, 3800, 4450, 6764, 7921, 8455, 8573, 8900, 13528, 15842, 16910, 17146, 17800, 31684, 33820, 34292, 39605, 42275, 42865, 63368, 67640, 68584, 79210, 84550, 85730, 150499, 158420, 162887, 169100, 171460, 198025, 214325, 300998, 316840, 325774, 338200, 342920, 396050, 428650, 601996, 651548, 752495, 762997, 792100, 814435, 857300, 1203992, 1303096, 1504990, 1525994, 1584200, 1628870, 1714600, 3009980, 3051988, 3257740, 3762475, 3814985, 4072175, 6019960, 6103976, 6515480, 7524950, 7629970, 8144350, 14496943, 15049900, 15259940, 16288700, 19074925, 28993886, 30099800, 30519880, 32577400, 38149850, 57987772, 67906733, 72484715, 76299700, 115975544, 135813466, 144969430, 152599400, 271626932, 289938860, 339533665, 362423575, 543253864, 579877720, 679067330, 724847150, 1290227927, 1358134660, 1449694300, 1697668325, 2580455854, 2716269320, 2899388600, 3395336650, 5160911708, 6451139635, 6790673300, 10321823416, 12902279270, 13581346600, 25804558540, 32255698175, 51609117080, 64511396350, 129022792700, 258045585400]

約数ペア:

[(1, 258045585400), (2, 129022792700), (4, 64511396350), (5, 51609117080), (8, 32255698175), (10, 25804558540), (19, 13581346600), (20, 12902279270), (25, 10321823416), (38, 6790673300), (40, 6451139635), (50, 5160911708), (76, 3395336650), (89, 2899388600), (95, 2716269320), (100, 2580455854), (152, 1697668325), (178, 1449694300), (190, 1358134660), (200, 1290227927), (356, 724847150), (380, 679067330), (445, 579877720), (475, 543253864), (712, 362423575), (760, 339533665), (890, 289938860), (950, 271626932), (1691, 152599400), (1780, 144969430), (1900, 135813466), (2225, 115975544), (3382, 76299700), (3560, 72484715), (3800, 67906733), (4450, 57987772), (6764, 38149850), (7921, 32577400), (8455, 30519880), (8573, 30099800), (8900, 28993886), (13528, 19074925), (15842, 16288700), (16910, 15259940), (17146, 15049900), (17800, 14496943), (31684, 8144350), (33820, 7629970), (34292, 7524950), (39605, 6515480), (42275, 6103976), (42865, 6019960), (63368, 4072175), (67640, 3814985), (68584, 3762475), (79210, 3257740), (84550, 3051988), (85730, 3009980), (150499, 1714600), (158420, 1628870), (162887, 1584200), (169100, 1525994), (171460, 1504990), (198025, 1303096), (214325, 1203992), (300998, 857300), (316840, 814435), (325774, 792100), (338200, 762997), (342920, 752495), (396050, 651548), (428650, 601996)]