213724350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3571}}^1$

素因数の和:3615

約数の個数: 144

約数和(自身を含む): 690967680

約数和(自身を除く): 477243330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 50, 57, 63, 70, 75, 90, 95, 105, 114, 126, 133, 150, 171, 175, 190, 210, 225, 266, 285, 315, 342, 350, 399, 450, 475, 525, 570, 630, 665, 798, 855, 950, 1050, 1197, 1330, 1425, 1575, 1710, 1995, 2394, 2850, 3150, 3325, 3571, 3990, 4275, 5985, 6650, 7142, 8550, 9975, 10713, 11970, 17855, 19950, 21426, 24997, 29925, 32139, 35710, 49994, 53565, 59850, 64278, 67849, 74991, 89275, 107130, 124985, 135698, 149982, 160695, 178550, 203547, 224973, 249970, 267825, 321390, 339245, 374955, 407094, 449946, 474943, 535650, 610641, 624925, 678490, 749910, 803475, 949886, 1017735, 1124865, 1221282, 1249850, 1424829, 1606950, 1696225, 1874775, 2035470, 2249730, 2374715, 2849658, 3053205, 3392450, 3749550, 4274487, 4749430, 5088675, 5624325, 6106410, 7124145, 8548974, 10177350, 11248650, 11873575, 14248290, 15266025, 21372435, 23747150, 30532050, 35620725, 42744870, 71241450, 106862175, 213724350]

約数ペア:

[(1, 213724350), (2, 106862175), (3, 71241450), (5, 42744870), (6, 35620725), (7, 30532050), (9, 23747150), (10, 21372435), (14, 15266025), (15, 14248290), (18, 11873575), (19, 11248650), (21, 10177350), (25, 8548974), (30, 7124145), (35, 6106410), (38, 5624325), (42, 5088675), (45, 4749430), (50, 4274487), (57, 3749550), (63, 3392450), (70, 3053205), (75, 2849658), (90, 2374715), (95, 2249730), (105, 2035470), (114, 1874775), (126, 1696225), (133, 1606950), (150, 1424829), (171, 1249850), (175, 1221282), (190, 1124865), (210, 1017735), (225, 949886), (266, 803475), (285, 749910), (315, 678490), (342, 624925), (350, 610641), (399, 535650), (450, 474943), (475, 449946), (525, 407094), (570, 374955), (630, 339245), (665, 321390), (798, 267825), (855, 249970), (950, 224973), (1050, 203547), (1197, 178550), (1330, 160695), (1425, 149982), (1575, 135698), (1710, 124985), (1995, 107130), (2394, 89275), (2850, 74991), (3150, 67849), (3325, 64278), (3571, 59850), (3990, 53565), (4275, 49994), (5985, 35710), (6650, 32139), (7142, 29925), (8550, 24997), (9975, 21426), (10713, 19950), (11970, 17855)]