8398950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 25117440

約数和(自身を除く): 16718490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 421, 475, 525, 570, 665, 798, 842, 950, 1050, 1263, 1330, 1425, 1995, 2105, 2526, 2850, 2947, 3325, 3990, 4210, 5894, 6315, 6650, 7999, 8841, 9975, 10525, 12630, 14735, 15998, 17682, 19950, 21050, 23997, 29470, 31575, 39995, 44205, 47994, 55993, 63150, 73675, 79990, 88410, 111986, 119985, 147350, 167979, 199975, 221025, 239970, 279965, 335958, 399950, 442050, 559930, 599925, 839895, 1199850, 1399825, 1679790, 2799650, 4199475, 8398950]

約数ペア:

[(1, 8398950), (2, 4199475), (3, 2799650), (5, 1679790), (6, 1399825), (7, 1199850), (10, 839895), (14, 599925), (15, 559930), (19, 442050), (21, 399950), (25, 335958), (30, 279965), (35, 239970), (38, 221025), (42, 199975), (50, 167979), (57, 147350), (70, 119985), (75, 111986), (95, 88410), (105, 79990), (114, 73675), (133, 63150), (150, 55993), (175, 47994), (190, 44205), (210, 39995), (266, 31575), (285, 29470), (350, 23997), (399, 21050), (421, 19950), (475, 17682), (525, 15998), (570, 14735), (665, 12630), (798, 10525), (842, 9975), (950, 8841), (1050, 7999), (1263, 6650), (1330, 6315), (1425, 5894), (1995, 4210), (2105, 3990), (2526, 3325), (2850, 2947)]